THE ILLUSTRATED HISTORY OF A MAJOR U.S. AIRLINE AND THE PEOPLE WHO MADE IT. By R.E.G. DAVIES D E L T A An Airline And Its Aircraft The Illustrated History ofA Major U.S. Airline And The People Who Made It \ OTHER BOOKS BY R.E.G. DAVIES AHistory ofthe World's Airlines Airlines ofthe United States Since 1914 Airlines of Latin America Since 1919 Continental Airlines - the First Fifty Years Rebels and Reformers ofthe Airways Pan Am: An Airline and Its Aircraft Lufthansa: An Airline and Its Aircraft 3t1. '"JocPs D..2:i'7""- An Airline And Its Aircraft The Illustrated History of A Major U.S. Airline And The People Who Made It By R.E.G. Davies Illustrated by Mike Machat DEDICATION LikeOldKingCole, Icalledonmyfiddlersthreewhen inneedofinspirationandencouragement.The combinedexperienceandknowledgeofSteveCaisse, PauletteO'Donnell,andPaulTalbottensuredthe accuracyofthetext, thetablesofdata,themaps,and theillustrationsinthisbook.Theircontributionhas beenessentialtoitscompilation,andwiththeir invaluablehelp, theauthor,withhisartistandeditor, havebeeninspiredtoplayamerrytune. Textandmapscopyright©1990byR.E.G. Davies Artillustrationscopyright©1990byMikeMachat All rightsreserved. Nopartofthispublicationmaybereproducedortransmittedinany formorbyanymeans, electronicormechanical, includingphotocopy, recording, orany informationstorageandretrievalsystem, withoutthewrittenpermissionofthepublisher. PublishedbyPaladwrPress, P.O. Box521238, Miami, FL33152. ManufacturedinHongKong. DesignedbyR.E.G. Davies ArtworkbyMikeMachat Editedand ProducedbyJohnWegg TypesettingbyFisher&Day PrepressandPressManagementbyTheDrawingBoard PrintedbyC &C OffsetPrintingCo., Lrd. ISBN 0-9626483-0-2 LibraryofCongressCatalogCardNumber90-91572 FirstEdition CONTENTS Prelude in Peru Huff-DalandDuster (Petrel) 8-9 Delta-C & S Lockheed 749 Constellation 58-59 DeltatotheNortheast DouglasDC-7 60-61 The First Delta DeltaAirService Waronthe BollWeevil 10-11 GreatLakes-Southeast DouglasDC-7B 62-63 BriefEncounter TravelAirS-6000-B 12-13 AirFreightSpecialists LockheedL-100-20 Hercules 64-65 Western Moves On Western Air Express PreludeinCalifornia DouglasM-2 14-15 Western's PostwarStruggle DouglasDC-4 66-67 TheModelAirway FokkerF-10 16-17 Western Consolidates DouglasDC-6B 68-69 PacificMarineand Standardand WestCoast 18-19 TurbinePower Lockheed 188Electra 70-71 ColoradoAirways Delta and the JetAge WesternAirExpressExpands FokkerF-32 20-21 TheJetAge- FirstofaDeltaTrio DouglasDC-8-11 72-73 TheShotgunMarriage Western Recovery 22-23 Firstwiththe Convair880 Convair880 74-75 GeneralMotors Control ImprovedPassengerComfort 24-25 SouthernTranscontinental DouglasDC-8-61 76-77 Delta Air Lines Firstwiththe DouglasDC-9 DouglasDC-9-14 78-79 DeltaAirLinesRecovers Delta'sEarlyAircraft 26-27 NortheastAirlines Streamliningthe Image Lockheed 10Electra 28-29 Northeast'sPostwarStruggle DouglasDC-6B 80-81 TheFirstDeltaDouglases DouglasDC-2 30-31 NortheastBreakswithTradition VickersViscount 798D 82-83 Western Picks Up The Pieces NewEngland's Yellowbirds Boeing 727-95 84-85 WesternStartsAgain Boeing247D 32-33 DeltaWinsaMergerBattle The Yellowbirds 86-87 NationalParksAirways FokkerSuper-Universal 34-35 Western Gains Full Stature InlandAir Lines Western'sEastwardStruggle 36-37 Western's FirstBoeingJets Boeing 720-047B 88-89 An Airline for New England PacificNorthernAirlines Boeing 720 90-91 Boston-Maine/CentralVermont Downeasttothe Capeand Beyond 38-39 Into the BigLeagues Boeing 727-247 92-93 An AirlineforNewEngland DouglasDC-3 40-41 Western Revolution McDonnellDouglas DC-10 94-95 NortheastShakesOffthe Past Pioneeringthe FrozenNorth 42-43 Big Fourto Big Five Chicago &Southern DeltaWide-Bodies LockheedL-1011 TriStar 96-97 PacificSeaboardAirlines Bellanca CH-300Pacemaker 44-45 DeltainFullStride McDonnellDouglasDC-8-71 98-99 Chicago & Southern Lockheed 10Electra 46-47 WesternJoins Delta Boeing 737-347 100-101 On To The Next Century Interlude TheAirlinesGoTo War The AgeofTransition .48-49 TheNewDelta Delta'sTrustyBoeings 102-103 Short-Range Choice McDonnellDouglasMD-88 104-105 The First Great Merger Long-Range Choice McDonnellDouglasMD-11 108-109 Across the Caribbean Lockheed649A Constellation 50-51 TheDelta Connection All Partofthe Family 106-107 Twins to Quads DouglasDC-4 52-53 Delta'sWorld The DeltaFamilyTree 110-111 DeltaSpreadsItsWings DouglasDC-6 54-55 UpgradingDC-3 Service Convair440 56-57 Index ................................................................112 - No Silver Spoon Chicago&SoutherncouldaffordtobuyaDouglasDC-3from morethanadecade;TerriHanson,BruceHenryandCharles the manufacturer. Thustheearlypartofthisbookfeatures BurcheratDelta'sphotographydepartment;KenKlatt,legal During the evolution ofair transport in the United States, the smaller Lockheed Electra ortheStinson tri-motors and department;andGordonBarrington,publicaffairs:allthese and especiallyin the embryo years when success orfailure even smaller aircraft that were sized to the modest traffic aregratefullyacknowledged. depended upon favorable glances from the authorities and volumes of the early routes of the 1930s. The situation is Finally, Iwould like to thank Bill Berry, who gave this agencies in Washington, D.C., a privileged few airlines differenttoday. SincetheDC-8andtheDC-9,Deltahasno book his blessing and ensured its production; and all the emerged thatwereso much bigger, so much richer, and so longerfollowed thepack. Ithasledit. Withitscriticalrole employees, pastandpresent,oftheparentcompanyandits muchthe betterendowedbygovernmentsubsidy, thatthe inthedevelopmentofMcDonnellDouglas'sMD-ll,oneof antecedents, without whom Delta Air Lines may not have other airlines could only survive at all by picking up the thegreatairlinersthatwillwelcomethenextcentury,itwill become the great airline that it is and thereby qualify for crumbs- specificallytheoccasionalrouteawardorrarePost maintainitsplaceasoneoftheworld'sgreatairlines. inclusionforthisseriesofbooks. OfficecontractthattheBigFourdidnotwant. Delta maynothavebeenbornwithasilverspoonin its -R.E.G.D. TheprivilegedwereUnitedAirLines, AmericanAirlines, mouthbut,inmakingitsownway,ithasbecomeitsownsil Further Reading TWA,andEasternAirLines,aswellastheChosenInstrument versmith. foralloverseasroutes,PanAm. Amongtheunderprivileged Thepurposeofthisseriesofbooksistoencourageinterestin wereallthecomponentsofthepresent-dayDelta. Whatever Acknowledgments the fascinating historyoftheworld's airlines. Whileevery Deltaistoday, itdiditself. effort has beenmade to make this oneon Deltaas useful a WhenC.E.WoolmanstartedthefirstDeltaAirServicein Outstandingamongthosewhocontributedtothisbookare referencesourceasitisanattractiveportrayalofagreatstory, 1929,hewasforcedtoabandonthemodestroutefromFort twostalwartsofDeltaAirLines. PaulTalbottisoneofthose somereadersmaywishtoconsultthefollOWing: Worth to Atlanta simply because it did not fit into the raretypeswhocannotonlytakeairplanesapartandbutcan Delta- TheHistoryofanAirline,byDavidLewisandW.P. PostmasterGeneral'sgrandplan. Onlyapoliticalscandalon also tell you the ancestryofeveryairplane in the fleet. In Newton;TheDeltaFamilyHistorybyGeorgeW.Cearley; Ad the scale of Watergate permitted Delta to get back into delVinginto the innermost recesses ofDelta'sextensivear venturesofaYellowbird,byRobertW.Mudge;AirTransportat business,andeventhenitwasawfullyslowgoing. Western chiveshehassavedmecountlessweeksofpainstakingwork. War, by Reginald M. Cleveland; The Only Way To Fly by AirExpresswasdeprivedofitsbirthrightinthedisreputable Also, he has been ofconsiderable help to Mike Machat to RobertSerling;HighJoumeybyCarletonPutnam;andAirlines Shotgun Marriage, out ofwhich emerged TWA but which decidewhichofmanyindividualaircraftorparticularcolor oftheUnitedStatesSince1914,byR.E.G. Davies. almostkilledWestern;anditssubsequenthistorywasaseries schemesshouldbeused. ofrescueoperationsfromaseriesofcrises. Northeasthadthe Workingcloselywith Paul, Steve Caissehas assiduously Machat's Law cardsstackedagainstitfromthestart,withnoroutestospeak soughtandselectedmostofthephotographsthatappearin of,andwithashort-sightedmanagement,atleastuntillong thisbook. Wehavetriedtoincludesomepicturesthatmay InmypreviousairlinebookpartnershipswithRonDavies,I afterWorldWarII, whosehorizonsdid notextendsouthof notbefamiliartosomereaders;buthavenotexcludedgood have drawn attention to the bewildering complications NewYork. EvenPacificNorthern,oneofthesmallerboughs pictures solely because they are well-known. Steve also inherent in the accurate illustration of airliner markings, oftheDeltafamilytree,wasthevictimofarouterealignment checkedallmymapstoensurethateverythingwascorrectly and Ihave labeledthis phenomenonMachat's Law, which policythatclearlyfavored itscompetitors. inplace. states:"Theonlyconsistencyinairlinecolorschemesistheir Delta's steady progress, therefore, has been almost en Presiding over this industrious activity and acting as a inconsistency."Thecorollarystates: "Inagiven numberof tirely of its own making. To paraphrase the axiom about faithful communications channel was Paulette O'Donnell, similaraircrafttypesfromthesameairline,therewillbealike prominent people: thatsome areborn great, somebecome who coordinated the efforts, did a little progress-chasing number of color scheme variations." One of my favorite great, and some have greatness thrust upon them; Delta fromtimetotime,andaboveall,kepttheauthorgoingwhen examplesofthisoccurrenceisafirst-generation jetlinerthat madeitselfgreatbycarefulplanningandintuitivewisdom. attimeshewasfeelingalittlejadedandwonderingifitwas appearedinnolessthatninemajorcolorschemevariations ThemergerwithChicago&Southernin1953wasatextbook allworthwhile. initsfirst 18monthsofservicewithamajorairline! exercise in how to amalgamate two good airlines into a Closer to home, Bob van der Linden has once again The problem is more than academic, for it leads to the potentiallygreatone. TheacquisitionofNortheastin1972 served as my technical conscience, ensuring that I do not suspicionthatmistakeshavebeenmade,oftenbecauseeye notonlyconsolidatedDelta'spositionandgrowingstature, commitheinouserrorssuchasconfusingaLockheedModel witnesseswillswearthattheyhave photographsthatdon't but it solved a long-term problem for the CAB. And the 10-Awitha10-BoraGECF6-80C2DlFfromyourcommon agreewiththeillustrationsdepictedherein, andthatsubse additionofWesternin1986wasamasterstrokethatputDelta or-gardenCF6. quentlyprovetheartworktobeincorrect. AirLinesintotheBigLeagues. Other contributions have been no less valuable. The Ican only assert that each illustration in this book was Thislastcorporatemovecameafterairlinederegulation, WesternAirLinesarchiveswerepresidedoverbyLindaDoz carefullychosento represent a specificaircraftat aspecific and after Western itself had rejected many suitors for its ierandtheirsafekeepinginAtlantatoday islargelythanksto momentinitshistorywitheitherDelta,oroneoftheairlines hand. Butderegulation itself, which opened up preViously hersenseofhistoryinhandingthemovertoPauletteO'Don thatjoinedtheDeltafamily.Inmanycases,titles,logos,and lockedwindowsofopportunity,didnotgotoDelta'shead,as nell. Theworksofvaliantresearchers,historians,andwriters subtle details of aircraft markings have been enlarged to itdidinsomecases,leadingtomanyacynicaltakeoverand such as Rick Allen, Peter Bowers, Bill Larkins,John Stroud, enhance the artwork, and to deal with technical printing manya bankruptcy. With a track record ofwise decision HarryGann,PeterBrooks,DonThomas,RogerBentley,Norm limitations. making, Deltaisnowfirmlyinthedriver'sseat. Houle,andahostofothers;HarrietteParker,the"founder"of ManyoftheprofiledraWingsareaccompaniedby"Artist's Time was when neither Delta, Western, Northeast, nor theDeltaarchives,andJackiePatewhotookoverthereinsfor Notes"toclarifyvariousaspectsofcolorschemesorstructural 6 details, and where appropriate, I have drawn attention to Ihaveattemptedtoconcentratealltheavailabledataona Editor aircraftdesignfeaturesthatmaybeunusual,andwhichmay giventhemeintooneplace. Appendiceslistingaircraftfleets, escapenoticeatfirstglance. forexample,areinsertedasfaraspossibleadjacenttothetext, ThisstoryofDeltaAirLinesandofitsaffiliatesandancestors -MikeMachat photographs, and draWings of the subject aircraft. Where (thethirdintheseriesontheWorld'sGreatAirlines),brings relevant, comparison tabulations or charts are inserted to together many diverse talents: the artistryand precision of answer unspoken questions as to the difference between oneofthe bestcommercial aviationartists in the U. S., the aircraft variants, such as a Douglas DC-7 or a DC-7B. The skilled cartography from Ron's own pen and his inspiring Author main objective of this layout scheme has been to save the writingstyle,andaircraftlistingsthatfortheaficionadosare reader the annoyance of constantly having to refer to the the lastword on thesubject, thanks to Delta's own faithful To write a succinct but at the same time comprehensive backofthe book, orworse, at the end ofachapter, to seek (andunofficial) historians. historyofDeltaAir Lines, followingthesameformula as in elucidation ofdetail. Cross-references to other pages have Foralthoughtheillustrationsareoftenthemostobvious the previous books in the series (on Pan American and beenmadeonlytoavoid repetition, forexample,whenone featuresofthecomplementarydouble-pagespreads,theyare Lufthansa) hasbeenquiteachallenge: topresentthe many aircrafttypeis theprimesubjectmorethanonce, becauseit onlypartofacompositewhole.Thetextsometimeshastolie achievementsofdisparateelementsinaformthatpreserved servedmorethanoneoftheDeltaancestorairlines. intheshadowofaMachat"special"orasaperipheralcom thecorrectchronologicalbalanceandcontinuity. Foursepa I hope that Delta: An Airline and Its Aircraft will have ment on a map or a set ofexcellent pictures. But all these ratehistorieswouldhavebeentoosimplistic,toodisjointed. succeededin itsmainobjective:toofferareliableandaccu componentpartsareinterdependent.Agoodpictureormap TheendofthestoriesofChicago&Southern,Northeast,and ratehistoryofagreatairlinethatisatthesametimeagood is worth a thousand words but the text is the mortar that Western, would have implied a note of finality. But the referencesource,apleasuretoread,andadelighttotheeye. holds thebrickstogether. Conversely,withoutthesupport presenceofsomanyChicagoans,NewEnglanders,andWest -REG.Davies ingmaterial,thetextwouldhavehadtobetentimesaslong ernersintheDeltateamtodaybearwitnesstotheinsistency andonlyonetenthasinteresting. ofthefamilyspiritthatispartofthecompanypolicy. Carle Artist For that has been the main objective: to produce an ton Putnam, Paul Collins, and Harris Hanshue have never attractive book that is a joy to peruse at leisure, with each Depicting the 46 featured aircraft presented special chal beencondemnedtohistoricalanonymity. double-pagespreadaself-containedessayinitsownright;at lenges, and many design decisions had to be made with Equally,tohavetoldthestoryofallthefourelements,and thesametimetocompileatotallyreliablesourceofreference. regard tospecificcolorschemes used, the historical signifi including other ancestors such as Art Woodley's Pacific Every fact and figure in the book has been rigorously canceofcertainaircraft,andtechnicalproductionconsidera orthern, Al Frank's ational Parks Airways, or DickLefer scrutinized. Whereverpossible,exactdatesaregiven,inthe tionsaswell.AddingtothiswasthespecterofMachat'sLaw ink'sWyomingAirServiceinchronologicalorderwouldhave text, the tables, and the maps. These are the essential (see previous page), creating a plethora of possible color beenhopelesslyconfusing. signposts and milestones of history. The specifications schemeanddesignvariationsoneverythingfromtheWest Ihaveattempted,therefore,toweavethepiecestogether, included in the aircraft tables and information band with ern Indian head to Delta's famous widget. Thankfully, the carefullyidentifyingerasofevolution,andtracingthedevel each profiledrawing feature Delta's weights and passenger comprehensive Delta historical archives, together with the opmentofthemainairlinegroupsbetweenwatershedevents seating capacities at delivery; performance figures are rep resourcesofPaladwrPress,savedtheday. thatcan readilyberecognized bythereaderas logicalbreak resentative. Photographs, exceptwhereotherwisecredited, The scale comparisons of each aircraft were made with points in the individual stories, to be picked up later after arefrom Delta'sextensivearchives. Delta's upcoming flagship of the 1990s, the McDonnell pausing,asitwere,toobservewhatwasgoingonelsewherein Thefleetlistshavebeencloselycheckedagainstcorporate DouglasMD-11,ratherthantheBoeing747,usedinprevious a"meanwhile,backattheranch..."approach. records and, in manycases, are published here for the first booksinthisseries.Deltaoperatedonlyfive747sforalimited Once again, I have started by writing a prelude - for time.Abbreviationshavebeenkepttoaminimumandmost periodoftime. airlinesdonotjusthappen. Thereisinvariablysomespecial willbefamiliar.Themanufacturer'sserialnumber-thatall Tome,TheSpiritofDeltaisnotjustthenameoftheBoeing motivation that leads to their existence. Backin the 1920s, importantaircraftidentification numberthat remainswith 767 thatgraces the coverofthis book, but rather astate of C.E.Woolman'sflyingexperiencewasthekeytothecreation anaircraftforitswholelife- isabbreviatedto"MSN"rather mind.Delta'smotto"WeLoveToFlyAndItShows"isalmost ofaerialcrop-dusting,andwastheinspirationthatledtothe that the industry's commonly-used "s/n", and avoids the an understatement,and [trustthisbookcapturestheebbu formation ofthe DeltaAirService. Suchqualitiesofexperi ambiguousterm"c/n"(constructor'snumber). lientspirit. ence, vision, and inspiration are still to be found, 60 years Production has been made that much easier bythesup Onapersonalnote, myfirstexperienceaboardDeltawas later,intheDeltaoftoday. Historyisstillunraveling, justas portofthetalentedeffortsofBrianDayandKimberleyFisher, in 1968when, as ayoungserviceman, Iwas returningfrom itdidindaysgoneby. ScottPiazza,andtheDeltatriumviratetowhomthisbookis overseas on special leave to attend my Father's funeral. In Thesameformat isfollowed as in previous books. Mike dedicated. thatdifficulttime, thecourteousandunderstandingpeople Machat'sprecisiondraWingsaretheeye-catchingattractions WhenIwrotemyfirstfull-lengthbook,MikeMachatand ofDelta went out oftheir way to get me home swiftlyand oftheright-handpages,whilemymaps,ifnotcontainingas Ron Davieswerevaluedconsultantsandcontributors.Tobe safely, making a challenging experience that much more muchvisualimpact,areaimedtobeatleastasinformativeon with the same team ofclose friends again, is to work with comfortable. Ihaveneverforgottenthattrip, andtodayitis the left. The right-hand pages are usually about aircraft, acknowledgedspecialists. Fashioningwith themthehistory withconsiderableprideandenthusiasmthatIundertakethis whilethoseontheleftareusuallyaboutsegmentsofairline of one of today's trend-setting airlines, with roots in such excitingendeavortoillustratethemanysignificantandhis historyrelatedtotheaircraft. Thecause-and-effectrelation diversifiedtraditions, hasbeenaprivilegeindeed. toricaircraftofDeltaAirLines. shipworksin bothdirections. -MikeMachat -JohnWegg 7 Prelude in Peru C.E. Woolmall (left, holdillg hat),withthePresidelltofPeru (right, hallds folded) ill 1928, 011theoccasiollpicturedbelow. Dr. B.R. (Bert) (oad and (.E. Woolman Dr.B.R.CoadwasappointedbytheU.S.DepartmentofAg riculture in the early 1920sto establish afield laboratoryat Tallulah, Louisiana. An experienced entomologist, he Dr.B.R.(Bert)Coad(farleft),a1I0tedento launched a waragainst the boll weevil, the tiny insectthat mologist, directed the field laboratory at annually destroyed whole swathes of the precious cotton Tallulah,La.,intheearly1930stodevelop cropin thesouthernstates. Inthiseffort, hewasassistedby insecticidestocombatthescourgeoftheboll anAgriculturalExtensionAgent,C.E.Woolman. Together weevil. they experimented with two dry powder insecticides, lead arsenateandcalciumarsenate,andtospeeduptheprocessof CollettEverman(C.E.) Woolman wasBert applyingthepowder,deadlytobollweevils,theyrealizedthe eoad'sassistantatTallulah. valueofaerialcrop-dusting. Andsoanewindustrywasborn. Seasonal Dusting The Huff-Daland Dusters, Inc., crop-dusting company had theterms ofthe Huff-Daland operatingcertifiCatefrom the The Fairchild FC-2 quickly established itself in 1924, first at Macon, Georgia, PeruvianGovernment. One of the pioneer passenger aircraft produced in North andtheninMonroe,Louisiana. Itwasmoderatelysuccessful, Thisorganization,headedbytheambitiousandvisionary America,thissturdylittlefour-seaterbeganthefirstairserv laying the foundations of what has become a world-wide JuanTrippe,wasobligedtomakeapactwithW.R.Grace industry. Theonlyinterruptionsin itsstoryofsuccesswas &:Company,thedominanttradingorganizationalongthe ice in Peru, on 13 September 1928. It was operated by the theannualfalloffinbusinessafterthecropwaspicked;andit westcoastofSouthAmerica,andtheoutcomewastheforma HuffDaland Dusters Air Navigation Company, just two days before another pioneer from the U.S.A., Elmer soughttoputidleairplanestousebytransferringthemtothe tionofPanAmerican-GraceAirways(PANAGRA),on Faucett,beganaparallelairservicealongthePeruviancoast southern hemisphere where the seasons are reversed from 25 January 1929, on which date Peruvian Airways was withStinson Detroiters. PeruvianAirways hadextendedits thosein theUnitedStates. absorbed. Theinspirationforthisbranch ofafuture world Huff-Dalandselected first Mexico, then Peru, for itssea widesystemmaybetraced backto Huff-Dalandand to c.E. Lima- Talararoutetoreachthenorthernandsouthernfron tiers of Peru just a day before PA AGRA was incorporated. sonal migration. Late in 1926 it moved five aircraft, disas Woolman, whose innovation in bringing crop dusting to This aircraft passed to that airline and eventually found a sembled and crated, by ship to Lima, where the idea was Perualsosowedtheseedsofairtransport inthatcountry. homeatthe ationalAirandSpaceMuseuminWashington. promoted and soon accepted by the local cotton growers. Having established a base, the company sought additional workand on 28May 1928 received permission to establish passenger, mail, andfreightserviceswithin Peruand to for eign destinations from an appreciative Peruvian govern ment. In this enterprise, the initiative had been taken by HaroldR.Harris,Huff-Daland'soperationsmanager,and C.E.Woolman,itschiefentomologist,whoalsohappenedto beanatural-bornsalesman. A Peruvian Airline Atthistime,powerfulfinancialandindustrial,evenpolitical forces were jockeying for position in Latin America. In air transport, the Haydon Stone banking group formed the Peruvian Airways Corporation in New Yorkon 4Sep tember1928withaFairchildFC-2,possiblywithaviewof fendingoffGermanincursionsfromColombiaandEcuador. Anagreementwas madebetweenHuff-Dalandand Haydon Stone, with the result that when regular air service started ThisFairchildFC-2waspicturedatLimain1928attheinauguratiollofthePeruvianAirwaysselvice.ThisaircraftpassedtoPANAGRA fromLimatoTalaraon13September1928,itwasmadeunder forwhom italsoinauguratedthefirstservice. Itnowresides intheNationalAir&SpaceMuseum, Jlvashington, D.C. .. 8 Huff-Daland Duster (Petrel 31) 106 mph (max) HUFF,DALAND DUSTERS INC. MONROE LA. Liberty 12 (400hp) • 5,250 lb. max. gross take-off weight. Length 38 feet. Span 50 feet. Height 14 feet OlleoftheHuff-Dalalldsil1Peru. HaroldHarris, OperatiollsMal1agerofHuff-DalalldDusters is011 AHuff-DalalldDusterill Peru withtheLa Llama Voladorlogo. theright. FoundedbyThomasH.HuffandElliottDalandin1921,theHuff,Daland&Co.,Ltd.,changed whole ten feet, fitted with a 400hp Libertyengine to replace the 200hp Wright Whirlwind itsnametoHuff-DalandAirplanes,Inc.,in1925andmovedfromOgdensburg,NewYork, radial, andthegrossweightdoubled- toproduceaquitedifferentairplane,the Petrel31,or toanextensiveplantatBristol,Pennsylvania. Knownasabuilderoflightbombers,suchasthe morefamiliarly, theHuff-DalandDuster,abletocarryupto 1,5001bofcalciumarsenate. Pegasus,italsoproducedathree-seatcommercialaircraft,thePetrel,amongothersmalltypes. On8March 1927, Huff-DalandAirplanesbecamethe KeystoneAircraftCorporation,and The Model 5version ofthe Petrel was used to conductexperiments in crop-dusting (see wentontobuildheavyaircraft,includingthe10-seattri-motor,thePathfinder.ThePetrel31 oppositepageand overleaf)andsuccessfullyproveditsqualitiesoflowflyingspeed, maneu becamethe Keystone"Puffer,"adrollreference, presumably,toitsmannerofdisposingofits verability,goodfield ofvision,and lowmaintenancecosts.The PetrelSwas lengthened bya payload. 9
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