Contributors to this Teeue Kant K, Danson, 1S, University of Uheago, 1911; Unverity of Pe 1011 12, University Bevin, 1912; Phd. Univesity of Cacego, 1917 ‘Westar Flevtric Crary, 1017-25; Hell Telephone Laborstores 1925, Aa Reverch Physi, De, Darrow hea Been engige arely ining ot ‘aris ells of iyi ne the aed scence, Tnowsrox C. Yas, Atl, ney College, 1912) AML, Univesity of Wisconsin, 1915; PRL), 1820.” Mavheratsin, Western Eletrie Com any, 1916-24; Bll Telephone Laluraries, sine WE Tes Fay snow [Matheratcal Resouch Dizestor i the Laboratories, GM, lowe, BS, Oterdcin Colege, 1911; MS, Thivesity of ois, 1H Ph.D, University af Minot, 1917; Research Awitant for National Advisory Conmitce ox Accorautiss, 19195 leur in Maton rmatice, Unversity of Minis, 1919 20. Amarican Tee shove and Tele fr Compary, 1920-20; ll Telephone Labosstrie, 1929-, Dr, His ent fer i thes gene teanemisio exginerng pat lens BR. Seasse, HS. ims, Unie College, 1926, MEE. Palys Lositate of Mronklys, Wie; DI, Polytechnic Tnetitte of Beste, 1941, Tell Telephone Laboratories. 1926-. Dz. Stee’ hasbeen engaged in che desen of special laboratory measuring end testing sppatstus