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Magnetic Phenomena: The Warren E. Henry Symposium on Magnetism, in Commemoration of His 80th Birthday and His Work in Magnetism, Washington, DC, August 15–16, 1988 PDF

123 Pages·1989·5.922 MB·English
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Preview Magnetic Phenomena: The Warren E. Henry Symposium on Magnetism, in Commemoration of His 80th Birthday and His Work in Magnetism, Washington, DC, August 15–16, 1988

Warren, The Man Henry McBay Atlanta University, Atlanta, Georgia These remarks were made by Professor McBay after the banquet as a tribute to Professor Henry. In this difficult context, I trust that you will understand my plight. The difficult part of this task has been that of putting together truthful stories to tellyou about Warren Henry. It has been one of censorship. I hope that I have drawn that delicate line in an acceptable fashion. Warren was born of two remarkable parents. His father was Nelson Henry, a school teacher, and his mother, also a public school teacher, was named Mattye McDaniel Henry. Actually, I think this occasion might more properly be dedicated to the lives and works of these two remarkable people. These are people whom I never met, but my life has been greatly enriched by the knowledge of and the association with their remarkable offspring. But we do honor here today the first of their seven children, namely: "Warren", Warren Elliot Henry. ! have been chosen to have the privilege and the honor to give this brief talk because I have known Warren since early September 1934. Warren had come to Atlanta University from Tuskegee and I had come from Wiley College, both of us to do an M.S. degree in Chemistry. Warren was and is a deceptive looking individual. He didn't look to be sufficiently well coordinated physically to be able to run very fast. As graduate students, we ran each morning one mile before breakfast around the athletic field behind the dormitory. I was a brash young lad who displayed a bronze medal at the third best "half-miler" among class A high school athletes in the entire state of Texas. I challenged this Tuskegee graduate to a race--the 200-meter dash. Needless to say, I had the grace and the form, but with an awkward style abiding much wasted motion, he won the race in a resounding fashion. I decided then and there to study this person for he was obviously unusual. For fifty-four years, I have studied this gentleman and some of my observations are the following: 1. Warren is courteous to a fault in the mid-Victorian style. 2. Warren is brilliant beyond belief. 3. Warren has a passionate enthusiasm for and dedication to everything he undertakes. 4. He is a man of great ingenuity. 5. He has a magnificent obsession regarding the enhancement of, the professional development of, and the productivity of: (a) His own career; (b) The careers of his friends and associates; and (c) The careers of his students. 6. He has a passionate abhorrence for anything or any act which he perceives to hinder the progress of his professional development or that of his proteges. 7. He is rigorously reliable and dependable. Now I will illustrate some of these characteristics by giving selected examples under each of these categories. 1. He is courteous to a fault in the mid-Victorian style. One can see in the man the fact that his parents instilled in him the philosophy of noblesse oblige. He cannot enter a doorwaybefore a companion male or female. Whenwe were students at the University of Chicago, he was observed by other black students as he often held the door while white student companions entered before him. Some of the black students complained to me that my friend Warren was an " Uncle Tom". I simply asked them to observe a bit more closely and they would see that he held the door for me and them also. The philosophy of Noblesse Oblige is operative at restaurants when we are dining out with small groups. It is always difficult to pay the bill without a hassle since Warren always insists on paying. 2. He is brilliant beyond belief. (a) When Warren was up for the Ph.D. written preliminary examinations at the University of Chicago in 1939, there were four other students seeking admission to candidacy as well. These examinations included four basic branches of chemistry and lasted for two days. Some weeks before the time for the examination, Warren suggested to one student that they might organize some study review sessions in preparation for the examination. This particular student indicated that he had no time for such, but if Warren needed help on any particular topic he would be glad to help him. When the examination was over and the results were published only Warren had passed all sections of the examination. He had passed them with an overall average of 96%, while the other four students had to repeat the examination. Incidentally, one of these students is now a professor at the University of Chicago. (b). Throughout the three and one half years when he worked on the radar-sonar project at MIT during World War II, Warren took every advanced mathematics course which was available. At the end of this time, after working in physics for that period and taking the advanced courses in mathematics, he found that he was no longer a chemist, but a physicist. He has been professor and chairman of a Ph.D. granting program in physics, and has many profound publications in physics, but he holds no formal degrees in physics. It was during the process of taking these mathematic courses that he met and fell in love with and later married one Miss Jeannie Pearlson, who was then a Ph.D. student in economics who was taking these advanced courses in mathematics. 3. He has a passionate enthusiasm for and dedication to everything he undertakes. (a) Warren was accepted as a research student with the group supervised by the distinguished physical chemist at Chicago, Thomas Frazier Young. After his initial interview was over Dr. Young said, "Now, Mr. Henry, what time do you think we might get started on Monday morning so that I can meet you at the laboratory. Warren replied, " Is five o'clock in the morning all right? Young suggested 8:30 AM. This became one of Young's favorite stories. (b) At Atlanta University, Warrenwas accustomed to working on occasion all night long in the laboratory. One Friday evening, the group of us worked in the laboratory until 10:00 P.M. and then went home to the dormitory. Warren spent the early evening attending a concert given by the string ensemble on campus. He dressed in formal attire for this occasion, then he went to the dormitory afterwards to change clothes, and then he spent the rest of the night in the laboratory doing synthesis and grading undergraduate students' papers. He had a serious accident which resulted in serious burns over his face and upper body. He was for about a decade literally "baby pink" with freshly grown skin over his face and head. This is how he became better looking than I. He grew a whole new facial covering! (c) He was so weak from over work while at the Lockheed Company in Palo Alto, California that the company ordered him back east to a special hospital to replenish his energies. 4. He is a man of great ingenuity. (a) He is the designer of the Henry Elevator Lift. This is an apparatus designed for use in adjusting mechanically both magnet and sample such that the sample under scrutiny may be positioned precisely in the proper position in the magnetic cavity or field. (b) While he was recuperating in the hospital from exhaustion, there was a wealthy lady who was hospitalized with a back problem. They found it difficult to position her properly in the bed with the customary hospital bed. Warren made a sketch and suggested to the hospital officials that his design would provide a mechanical bed which could be automatically controlled to provide the precise positioning needed for the curvature of this lady's spine. The bed was constructed straightaway and that design is still in use. (c) He designed the type of metal dewar which is still in use in low temperature laboratories for the study of magnetic properties at 4 K. (d) He was a member of the team which perfected the fiber optics systems for rescue submarines. 5. He has a magnificent obsession regarding the enhancement of, the professional development of, and the productivity of : (a) his own career; and (b) The careers of his friends and associates. In August of 1939, I had spent my first summer at the University of Chicago. The dormitories were closed at the end of summer school. I had a return stub from a round trip bus ticket to Dallas, Texas and sixty-five cents in the world. I was told by professor Warren Johnson to go to see Mr. Embree of the Rosewald Foundation and tell him that he sent me. This meant that Iwould receive a Rosewald Fellowship to remain at the university. On that Friday afternoon, I was told that Mr. Embree was out of town and would be back on Monday. I couldn't remain in Chicago until Monday. I had no place to stay and no money to purchase food. Warren had a residency fellowship at the International House. He wanted to smuggle me into his room and bring me food which he would pilfer from the dining room. I couldn't jeopardize his own security in this manner for neither of us had any money. At the bus station as I attempted to board the bus to return to Dallas on that Friday afternoon Warren would not give me my bag. We actually struggled for the handbag while the bus driver pleaded that he had to leave. It was only my promise to Warren that I would somehow return to the university as soon as I possibly could that he released his grip on my handbag. (c) The careers of his students He travels at his own expense across the country repeatedly to check on and to help his former students who are here and there pursuing more advanced training. 6. He has a passionate abhorrence for anything or any act which he perceives to hinder the progress of his professional development or that of his proteges. (a) Among the master's students in chemistry at Atlanta University was a beautiful young lady who manifested a romantic interest in Warren. Upon returning to the laboratory after lunch one day this lady took from Warren's desiccator a sample vial containing one of his synthetic products which he had taken about one month to make. He needed this material for a seminar presentation that Thursday evening. When Warren arrived at the laboratory that Thursday afternoon this young lady had positioned her body between the approaching Warren and the opened vial in her outstretched hand over the sink. She threatened to pour his sample into the sink unless he refrained from talking to another pretty undergraduate girl whom she designated. Being unable to reach his sample, Warren seized her neck and began choking her. Moments later I arrived at the laboratory only to witness the desperate attempts on the part of these young people. One was trying to pour the materials into the sink while the other was applying his restraining technique, namely to tighten his grip on her throat. I plied them apart thus "saving the life" of the lovely young lady as well as saving the sample. I also claim credit for saving the lives of ten persons since that lady later gave birth to nine children. (b) Years later we were back at the Atlanta University Center as professors. I was in chemistry and Warren in physics. Warren was assigned a master's research student and in this context he submitted a requisition to purchase a bomb calorimeter for the research. After two months of waiting Warren went to the President's office to check on the matter. While standing before the president's desk waiting to be recognized Warren saw his requisition on the top of a stack of materials under a paper weight. Finally when asked about the requisition the president said he knew nothing about the matter and that he had not seen to the requisition. Warren called the gentleman a pop-eyed liar and pointed to the requisition. The president said he would forget the incident if Dr. Henry would apologize. Warren said, "I will not apologize, You are a pop-eyed liar". Needless to say Warren is at Howard University today possibly because of that incident. 7. He is reliable and dependable. (a) The Atlanta University Chemistry Department holds an annual lecture series called the Huggins Lectures honoring a past chairman. Several years ago, Warren was invited to give these lectures. He had given a time of arrival and flight number to the chemistry chairman, and he had asked me to accompany him to the Atlanta airport to meet Warren. The first lecture was scheduled for 7:00 P.M. that evening, and Warren was to arrive at the airport at 5:30 P.M. Dr. Cole and I met the designated flight and there was no Warren. Dr. Cole began to panic and I told him he could rest assured that by 6:00 P.M. Warren would be somewhere in the airport. We had him paged and surely enough he appeared, albeit disheveled and out of breath. We made it to the lecture on time. (b) In 1946 therewas a science meeting to be held at Tuskegee Institute and the Howard University group made plans to attend. Warren and I invited them to come to Atlanta for the weekend before the meeting and spend some time with us and then we would all go down to Tuskegee together on Sunday afternoon. They came and Warren and I arranged to have the group go to dinner at the then segregated Lincoln Country Club. When the group was ready to leave for the suburbs where the club was located, Warren had something to do in the laboratory. He told us to go without him and he would find a young lady to accompany him and join us later. When we all finally assembled at a table at this club far out from the city of Atlanta, Herman Branson, a physicist, began to worry that Warren wouldn't make it. I assured him that Warren would be there and that he would bring a girl. Branson made a bet that he would pay the entire food bill if Warren came, and that I would pay the bill if Warren didn't come. So the bet was made. We ordered steaks for everybody and I ordered for Warren and some lady yet to be designated. Just as the food was being served in came Warren with a lady whom he had not known before that evening. He was virtually dragging her by the hand and they were out of breath, but they came. Branson paid the entire food bill. 8. Warren is forever young at heart. Recently Warren bought a group of Minority Access to Research Careers (MARC) students from Howard University to a conference in Atlanta. I attended this conference. One evening after the lectures were over there was to be held a dance. I suggested that Warren come out to the house with me and I would take him back to the hotel after the dance was over. He chose to attend the dance and I went home. The next morning the young ladies reported to me what a dancer Warren was. I asked if they were sure. They said yes. I asked if he danced every dance and they said no. I askedwhat he didwhile hewas not dancing, and they said he stood against the wall. AhahI I said, you see he is a physicists and he understands resonance. What he was actually doing was "trembling", but he knew when the orchestra played a number whose beat is in resonance with his personal "trembling frequency". He "dances the bugaloo" only on such musical numbers and you thought he was dancing! Forever young. Forever enthusiastic. Forever driven. Warren is truly a man for all times. I have talked about this remarkable man partly in jest, but fundamentally I have been quite serious. I cannot end this talkwithout revealing the fact that since early 1934, I have had no better friend, and even now I think that I know no better man. There is no one here more happy than I am to observe that you at Howard University have decided to celebrate this remarkable career in this carefully planned and elegant manner. I am grateful for the privilege to participate in this bit of "Howard History" in this manner. Warren, my friend, I salute you. Reminiscences, Appeal for Youth, and Predictions in Magnetism yrneH Warren E. Howard University, Washington, DC Ladies and Gentlemen: This Symposium on Magnetism that was planned and organized by the Departments of Chemistry, Electrical Engineering, Mathematics, and Physics at Howard University and supported by the Howard University Research Fund, is a substantive event. Happily, some of the world's greatest mathematicians and scientists are participating. And, you can tell from my facial expression that I am honored to have my name associated with this Symposium. I am deeply grateful to the Organizing Committee, chaired by Dr. Tepper Gill, mathematician, physicist and engineer. If I were to give a title to my few remarks, it would be "Reminiscences, Appeal for Youth, and Predictions of Magnetism." My memory takes me back to my parents who were supportive. For example, we could stay up past our regular bed time only if we were studying or reading. One crisis came when the school that I could go to closed in early February. My parents immediately borrowed my railroad fare to Lomax-Hannon (a church- related school) in Greenville, Alabama. No science was taught. I finished the eleventh grade. The twelfth grade was taken at Alabama State Normal in Montgomery. My mother had reminded me to take chemistry. It was so interesting that I read through the text in three weeks and became a laboratory assistant. At Tuskegee Institute, I had much encouragement, being allowed to work my way through college. I had three majors: Mathematics, English and French. During the next three years, I served as principal in a high school in Atmore, Alabama and got a scholarship for summer school at Atlanta University. At the end of the summer, I was offered a tuition scholarship at Atlanta University by professor K.A. Huggins. While I was a graduate student at Atlanta University, I taught at Spellman and Morehouse Colleges. After I received an M.S. degree in Chemistry at Atlanta University, I went for a summer of study at the University of Chicago. At the end of the summer, Professor Anton Berg asked if I had thought of studying for a Ph.D. degree. I said I had not dared think in those terms for I had saved only enough money for the summer. He said that all of the scholarships, fellowships and assistantships had been given out for the upcoming fall, but if I found a way to stay around, I would have their moral support. I said that is good enough for me. Things worked out. 11 Now, that Fall. I enrolled at the University of Chicago. I signed up for the French examination on October ,01 and the German examination a month later. I passed both. Some people thought I was arrogant for satisfying the language requirements for the Ph.D. before the Preliminary or Qualifying examination. At the risk of being considered immodest. I will point out that when I took the Qualifying examination, of the five who took the examinations, I was the only one who passed. The University of Chicago was for me, an academic paradise. There were giants in Chemistry, Physics and Mathematics: T.F. Young (thermodynamics), James Franck (Physical basis of Photocochemistry), A.H. Compton (Quantum Mechanics), M.S. Kharasch (Advanced Organic Chemistry), Rudolph Carnap (Philosophy: Logical Foundations of Mathematics), etc. Professor Berg helped me to get admitted to International House, where I lived for the three years while I was at the University of Chicago. I became Vice president of the Student Council at International House. An interesting example of support surfaced when I took my thesis around to various professors. One professor criticized a sentence and rewrote it. My professor asked me to tell the other professor that we could not accept his sentence because he had a "dangling participle" in the sentence. After taking my Ph.D. degree, I returned to Tuskegee to teach. Later, I took my first vacation and visited Cambridge, Massachusetts. There, I visited Dr. P. R. Bell at the Radiation Laboratory at M.I.T. in an unclassified area. I inadvertently mentioned something that was on top of the building. Bellwas very angry and reminded me of secrecy. I apologized and returned to discussions on the University of Chicago where we had both studied. As I was leaving, he asked "How would you like to work here"? That was quickly arranged and I began designingvideo amplifiers ( the fastest for pulses at the time) and I.F. amplifiers. At the end of the World War II, I worked in the Basic Research Laboratory where Professor Collins was designing the Collins helium liquefier and Professor F.M. Bitter (high field magnet design) was supervising two students on superconductivity at microwave frequencies. The experimentwas successful the night I was left in charge. Dr. Clarence Zener (Zener diode) recruited me for a Postdoctoral Fellowship in Physics at the Institute of metal at the University of Chicago. After the University of Chicago, I went to chair the Department of Physics at Morehouse College. The next summer, I wanted to do low temperature research and thought I had an agreement to use low temperature equipment at Rutgers University but was told before going there that the equipment would be in use and I could not use it. It was partially understood because Rutgers is the same university which said that paul Robeson'svoicewas 21 not good enough to sing in the choir. I was on my way to try to get funds in New York and stopped in Washington to speak to Dr. Lawson McKenzie at the Office of Naval Research. I told him about my disappointment. He suggested that I go out the Naval Research Laboratory and ask to use their low temperature equipment. They said that the equipment was for use only by their employees. I reported this to Dr. McKenzie. He said " that is wonderful, go back and tell them to hire you". I got a telegram in New York that I was hired for two months. At the end of two months, I was asked by Dr. Richard Dolecek to stay. I stayed for 21 years. I was head of the group that installed the high field Bitter Magnet. After I got magnetization results, I wrote Professor Bitter congratulating him for inventing the Bitter Magnet. He replied that " it is true that i invented the high field magnet, but you made a precision instrument out of it." I was helped by many people at NRL. When I went to work for Lockheed Missiles and Space Co., I was helped by Professor Glenn Seaborg then Chancellor of the University of California @ Berkeley (UCB) with Professor W.F. Giauque to gain use of the Low temperature High Field Facility at UCB. I must add that I have also gotten much help from Howard University. I wanted to go over ways in which I have been helped in achieving some success in my activities. The purpose is to strengthen my appeal toyou and others to encourage and help youths to achieve their potentials. Hopefully, this appeal will help to stop the apparent decline in the status of the united states in science. I have visited the Japanese Laboratory for Iron Steel and other metals. I also have visited laboratories in Moscow, Leningrad and in Grenoble, France, where Professor Norman Ramsey of Harvard has to go to study the electric dipole moment of the neutron. We need to give more support and encouragement to youths and help them develop their potential. There is much talent going undeveloped. This is a waste. I am reminded of the poem "Elegy in a Country Church Yard" by Sir Thomas Gray: "Full many a gem of purest rays serene The dark, unfathomed caves of ocean bear Full many a flower born to blush unseen And lost its fragrance on the desert air". We must develop our youth. Now I would like to make some projections--some predictions: .1 Progress in Magnetism will occur. 2. A magnetic monopole will be identified and isolated after a trillion or so volt accelerator is developed perhaps at Fermilab.

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Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.