AMEKiCAX MEN OF SCIEN'CE 



173 



Deere, Prof. Emil O(laf), Bethany College, Linds- 

 horg, Kans. Biology, Geology. Moline, 111, 

 Aug. 8, 77. A.B, Bethany, 04, A.M, 07; Colo- 

 rado, 04; Kansas, 07; M.S, Chicago, 11. Instr. 

 biol. and mech. drawing, Bethany, 04-09, 2^ro/. 

 bioJ. and geol, 09-, v. pres. and dean, 18- 

 Curator of museum, Bethany. A.A; Ecol. Soc; 

 Micros. Soc; Kans. Acad. Ecology; pathology; 

 geology. 



Deerr, Noel (Fielding), India Sugar Corporation, 

 5 Wallace St, Fort Bombay, India. Chemistry. 

 "Warwickshire, England, Dec. 30, 74. Assoc, 

 London Inst, 96, fellow, 11. Sugar technologist, 

 Hawaiian Sugar Planters' Ass, ,02-14; special 

 agent, Cuban Govt, 14; tech. adviser, Cuban Co, 

 14-17; supt. Arbuckle Bros'. Eefinery, 17-20; 

 technical director, India Sugar Corp, SO- Chem. 

 Soc; London Chem. Soc. Sugar manufacture. 



Deetz, Cha(rle)s H(enry), U. S. Coast and Geo 

 detic Survey, Washington, D. C. Geodesy. Sel- 

 lersville. Pa, April 10, 64. Mass. Inst. Tech. 

 Field worker and later cartographer, U. S. Coast 

 and Geod. Surv, 88- Cartography, with refer- 

 ence to nautical charts and map projections. 



Defoe, Prof. L(uther) M(arion), 810 Virginia 

 Ave, Columbia, Mo. Mechanics. California, 

 Mo, Sept. 6, 60. Missouri, 86; A.B, Harvard, 

 93; Cambridge, England, 02-03. Asst. prof, 

 math, Missouri, 93-02, prof. mech. in eng, 02- 

 A.A; Math. Soc; Eng, Edue; Econ. Ass; Acad. 

 Polit. and Social Sci; Eoyal Soc. Arts; London 

 Math. Soc. 



Defren, George, 289 Park St, Newton, Mass. 

 Chemistry. Cincinnati, Ohio, April 16, 74. 

 B.S, Mass. Inst. Tech, 95, M.S, 96. Consulting 

 chemist, 96-; v. pres, Avery Chevi. Co. A.A; 

 Chem. Soc. Industrial biology; refined, edible 

 lactic acid; maltose syrup and sugar industries; 

 beers with low alcoholic content. 



Deghuee, Dr. J(oseph) A(lbert), 511 Fifth Ave, 

 New York, N. Y. Chemistry. Brookl^Ti, June 

 26, 70, Ph.B, Columbia, 90, A.M, 92, PhiD, 93. 

 Asst. demonstrator physiol. chem. and toxicol, 

 Columbia, 90-96 ; asst. chemist, Health Dept, 

 N. Y. City, 96-02, chief chemist, 02-04; anal, 

 and consulting chemist, 04-10; pres, Lederle 

 Laboratories, 10-18; Lederle Antitoxin Labora- 

 tories, 15- Chemist, Hygeia Distilled Water 

 Co; U. S. Wood Preserving Co. A.A; Chem. 

 Soc; Soc. Chem. Indust; Soc. Med. Juris. Or- 

 ganic non-sugar in cane juice; determination 

 and use of preservatives in food ; food analysis. 



DeGolyer, E(verette Lee), 65 Broadway, New 

 York, N. Y. Geology. Greensburg, Kans, Oct. 

 9, 86. A.B, Oklahoma, 11. Field asst, U. S. 

 Geol. Surv, 06-09, junior geologist, 10-15; geol- 

 ogist, Mex. Eagle Oil Co, 09-11, chief geologist, 

 12-15, consulting geologist, Mex. Eagle Oil Co. 

 and other companies, 12- Special lecturer pe- 

 troleum, Oklahoma, 16- A.A; Geol. Soc; Min. 

 Eng; Seismol. Soc; Econ. Geol; Ass. Petrol. 

 Geol; Am. Geog. Soc; N. Y. Acad; British Inst. 

 Petrol. Technol. Economic geology of oil and 

 gas; geology of Mexican oil fields and coastal 

 plain; geology of north coast of Cuba; geother- 

 mal gradients in oil liearing regions. 



Dehn, Prof, William M(aurice), University of 

 Washington, Seattle, Wash. Chemistry. Ches- 

 ning, Mich, June 24, 72. A.B, Hope, 93, A.M, 



96; Ph.D, Illinois, 03. Instr. chem, Illinois, 

 00-07; prof, Washington (Seattle), 07- A.A; 

 Chem. Soc. Organic chemistry. 



Deimel, Prof. E(icliard) F(rancis), Stevens In- 

 stitute, Hoboken, N. J. Mathematical physics. 

 New York, N. Y, June 27, 81. B.S, Col. City 

 of N. Y, 02; A.M, Columbia, 03. Asst. mech, 

 Columbia, 03-05, lecturer, physics, 05; instr. 

 math, and physics. Col. City of N. Y, 05-06; 

 math, and mech, Stevens, 06-09, asst. prof, 

 mech, 09- A.A; Math. Soc; Eng. Educ; Circolo 

 Mat. di Palermo. Age of the earth; mechanics 

 of deformable media. 



DeKalb, Courtenay, National Arts Club, New 

 York, N, Y. Mining engineering. Loudon Co, 

 Va, Sept. 18, 61. Syracuse. Mining engineer 

 in S. Dak, 86, Brazif and Peru, 89-90, Nicara- 

 gua, 92, Pa, 96, Mont, 97, Mex, 01, Calif, 02- 

 08; prof, mining and metal, Missouri, 95-98; 

 Queen's (Can), 98-01; ed. Mining and Scientific 

 Press, 09-10; mining engineer, Mexico, 10-15, 

 Ariz, 15-16, Calif, 17-19; mineralogist in Spain, 

 TJ, S. Dept, Commerce, 19-20. Min. Eng; Am. 

 Geog, Soc; Lima Geog. Soc; Soc, Mines du 

 Chile. Geology; metallurgy; explosives; me- 

 chanics of ore-crushing; cyanid process; copper 

 leaching. 



DeKrulf, Prof, P(aul) H(enry), 724 Tappan St, 

 Ann Arbor, Mich. Bacteriology. Zeeland, Mich, 

 March 2, 90. Ph.D, Michigan, 16. Asst. bacter, 

 Michigan, 12-14, instr, 14-15, asst. prof, 15- 

 Mil. service, 17-19. Anaphylatoxin ; anaphy- 

 laxis; toxin of Bacillus welchii; hemolysin of 

 Streptococcus. 



Delabarre, Prof. E(dmund) B(urke), 9 Arlington 

 Ave, Providence, R. I. *Psychology. Dover, 

 Maine, Sept. 25, 63. Brown, 82-83; A.B, Am- 

 herst, 86; Berlin, 87-88; A.M, Harvard, 89; 

 Ph.D, Freiburg, 91; Paris, 91-92. Assoc, prof. 

 psychol. Brown, 91-96, prof, 96- Director, 

 psychol. lab. Harvard, 96-97. A.A; Soc. Nat; 

 Psychol. Ass; Am. Acad; cor. mem. Phila. Geog. 

 Soc. Muscular contributions to consciousness; 

 space-perception; emotions; effects of drugs; 

 individual temperament. 



Delafield, Maturin L(ivingston), 29 Ave, Davel, 

 Lausanne, Switzerland. Botany. New York, 

 N. Y'', Sept. 29, 69. Columbia; foreign study. 

 A.A; Bot. Soc; Torrey Bot. Club (librarian, 89- 

 92, treas, 98-00); Phytopath. Soc; Ecol. Soc; 

 N. Y. Acad; Soc. Bot. de France; Soc. Bot. 

 Suisse; Soc. Helvetique de^ Sci. nat; Soc. 

 Vaudoise des Sci. nat; Acad. Int. Geog. Bot. 

 Taxonomy of vascular plants; phytogeography ; 

 botanical bibliography. 



Delany, Patrick B(eniard), Nantucket, Mass. 

 Electrical engineering. Kings Co, Ireland, Jan. 

 28, 45. Nat. and private schools, Ireland; pa- 

 rochial schools, U. S. Chief operator, manager 

 and supt. telegraphs, U. S, 68-78; elec. evpi- 

 neer, 78- Newspaper correspondent, 68-78. Gold 

 medal, Inventions Exhib, London, 85 ; Elliott 

 Crcsson gold medal, Franklin Inst, 85, 96 and 

 08 ; John Scott medal, 85 ; gold medal, Pan-Am. 

 Expos, 01; La. Purchase Expos, 04. A.A; 

 Elec. Eng ; Franklin Inst ; Old Timer Telegraph 

 Ass. Synchronous multiple telegraphy; auto- 

 matic high speed telegraphy; cable telegraphy; 

 anti-induction cables; telepost. 



