AMEKICAN MEN OF SCIENCE 



165 



Dash, J(ohn) S(ydney), Pointe-a-Pitre, Guade- 

 loupe, West Indies. Aqriculture. Barbados, W. 

 I, April 9, 87. B.S.A, McGill, 13. Plant pa- 

 thologist, B.C, 13-14; asst, director agr, Bar- 

 bados, 14-18; director, Station Agron, Guade- 

 loupe, 19- Collaborator, 'Bot. Abstracts,' 19. 

 Phytopath. See. Entomology; mycology; sugar 

 cane. 



Dashiell, Prof. J(ohn) F(rederick), Chapel Hill, 

 N. C. Psychology. Southport, Ind, April 30, 

 88. B.S, Moore's Hill, 08, B.L, 09; A.M, Co- 

 lumbia, 10, Ph.D, 13. Asst. philos, Columbia, 

 10-13; prof, educ, Waynesburg, 13-14; instr. 

 philos, Princeton, 14-15; Minnesota, 15-16, 

 psychol, 16-17; asst. prof, Oberlin, 17-19; assoc. 

 prof, North Carolina, 19-20. i)rof, 20- A.A; 

 Psychol. Ass; Philos. Ass; Soc. Col. Teachers 

 Educ. Esthetic perceptions; maze construction; 

 maze learning by rats and children; learning in 

 motor and mental functions. 



Daugherty, Prof. Robert L(ong), 373 S. Euclid 

 Ave, Pasadena, Calif. Mechanical engineering. 

 Irvington, Ind, 85. A.B, Stanford, 09; M.E, 

 14. Instr. mech. eng, Stanford, 09-10; asst. 

 prof, Cornell, 10-16; prof, Eensselaer, 16-19; 

 mech. and hydraulic eng, Calif. I7ist. Tech, 19- 

 Mech. Eng ; Eng. Educ. Hydraulic engineering ; 

 turbines; centrifugal pumps. 



Davenport, Dr. Bennett F(ranklin), 34 School 

 St, Boston, Mass. Medicine, Chemistry. Cam- 

 bridge, Mass, May 28, 45. A.B, Harvard, 67, 

 A.M, 70, M.D, 71; M.D, Columbia, 71. Coroner, 

 Boston, 75, milk inspector, 82-85; prof, chem, 

 Mass. Col. Pharm, 79-86; analyst, Mass. State 

 Board of Health, 82-92; Mass. State Dairy 

 Bur, 92-20; consuHing medico-legal expert, 20- 

 Chairman, Board of Health, Park and Water 

 Boards, Watertown, Mass. A.A; Chem. Soc; 

 Am. Med. Ass; Mass. Medico-Legal Soc; Bsston 

 Soc. Med. Improv; London Chem. Soc; Soc. 

 chim. de Paris; Chem. Gescll. Identification of 

 questioned writings. 



Davenport, Prof. Cha(rle)s .B(enedict), Station 

 for Experimental Evolution, Cold Spring Har- 

 bor, N. Y. ^Zoology. Stamford, Conn, June 

 1, 66. B.S, Brooklyn Polytech, 87; A.B, Har- 

 vard, 89, A.M, 90, Ph.D, 92. Asst. zool^ Har- 

 vard, 88-91, instr, 91-99 ; asst. prof, Chicago, 

 99-01, assoc. prof, 01-04; director, sta. for 

 exp. evolution, Carnegie Institution, 04-, eu- 

 genics record office, 10- Director, biol. lab, 

 Cold Spring Harbor, 98-; ed, 'Cold Spring Har- 

 bor Monographs'; co-editor, 'Jour. Exp. Zool,' 

 'Genetics.' Major in charge anthrop, S. G. O. 

 Nat. Acad; A.A. (v. pres, 03); Soc. Nat. (v. 

 pres, 06) ; Soc. Zool. (pres, 07) ; Soc. Exp. Biol; 

 Ecol. Soc: Anthrop. Soc; Bison Soc. (board of 

 managers); Entom. Soc; Harvey Soc; Ass. 

 Study Feebleminded; Philos. Soc; Am. Acad; 

 Galton Soc. (pres, 18-20); Inst. Social Sci; 

 N. Y. Acad. (v. pres, 10); N. Y. Zool. Soc; 

 Wash. Acad; Boston Soc. Nat. Hist; assoc. 

 Belgian Acad. Experimental evolution; eu- 

 genics; budding in Bryozoa; morphogenesis; 

 variation ; experimental breeding ; reactions of 

 animals; heredity of eye, hair and skin color, 

 temperament and stature in man; heredity in 

 animals and man. 

 Davenport, Mrs. C. B. (Gertrude Crotty), Cold 

 Spring Harbor, N. Y. Zoology. Asequa, Colo, 



Feb. 28, 66. B.S, Kansas, 89; Eadcliffe, 92- 



94. Instr. zool, Kansas, 89-92; micros, meth- 

 ods, biol. lab. Cold Spring Harbor, 98-03. Soc. 

 Zool. Embryology of the turtle; variation in 

 Sagartia; variation in starfish at Cold Spring 

 Harbor; variation in organisms; heredity in 

 man. 



Davenport, Prof. E(ugene) 805 S. Wright St, 

 Champaign, 111. Agriculture. Woodland, Mich, 

 June 20, 56. B.S, Mich. Agr. Col, 78, M. Agr, 



95, LL.D, 07. Prof, agr, Mich. Agr. Col, 89- 

 91 ; pres, Escola Agron, Piracicaba, Brazil, 91- 

 92; dean, col. agr, and director, Exp. Sta, Illi- 

 nois, 95-, V. pres, Illinois, 20- A.A. (v. pres, 

 16) ; Soc. Prom. Agr. Sci. Breeding; education; 

 statistical evolution. 



Davey, Dr. Wlieeler P(edlar), General Electric 

 Co, Schenectady, N. Y. Physics. Cleveland, 

 Ohio, March 19, 86. A.B. Western Eeserve, 06; 

 M.S, Pa. State, 11; Ph.D. Cornell, 14. Instr. 

 physics, Pa. State, 10-11; Cornell, 12-14; phys- 

 icist, research lab, Gen. Elec. Co, 14- Physical 

 Soc. Effect of X-rays on living tissue; emul- 

 sions; radiography of metals. 



Davidson, Dr. A(nstruther), 419 S. Alvarado St, 

 Los Angeles, Calif. Botany, Entomology. Caith- 

 ness, Scotland, Feb. 19, 60. M.B, CM, Glas- 

 gow, 81, M.D, 87. Practising physician, 87-; 

 assoc. prof, dermatol. Southern California, 09- 

 A.A; fel. S. Calif. Acad, (pres, 93, ed, 02); 

 cor. mem. Phila. Entom. Soc. Field botany of 

 southern California and Arizona; habits and 

 parasites of bees and wasps. 



Davidson, Prof. J(anies) G(rant), University of 

 British Columbia, Vancouver, B. C. Physics. 

 ITnion, Ont, Aug. 15, 74. A.B, Toronto, 00; 

 Ph.D, California, 07. Prof, science, Columbian 

 (B. C), 00-05; asst. physics, California, 06-07; 

 prof, McGill Univ. Col. of B. C, 07- A.A; 

 Physical Soc; B. C. Acad. (v. pres, 09). Ioni- 

 zation ; precipitation of suspended particles 

 from gases on a technical scale. 



Davidson, Prof. J(ay) Brownlee, Iowa State 

 College, Ames, Iowa. Aqricultural engineer- 

 ing. Douglas, Nebr, Feb. 15, 80. B.S. (M.E), 

 Nebraska, 04, A.E, 14. Experimentalist, Deere 

 and Co, 04; adj. prof, farm mechanics, Ne- 

 braska, 05; prof. agr. eng, Iowa State, 05-15; 

 California, 15-19; Iowa State, 19- A.A; Agr. 

 Eng. (past pres, sec'y-treas) ; Eng. Educ. 

 Fami machinery, buildings and power. 



Davidson, Dr. Jehiel, U. S. Department of Agri- 

 culture, Washington, D. C. Chemistry. Euasia. 

 B.S, Cornell. 11, Ph.D, 14. Asst. instr. chem, 

 Cornell, 12-13; soil chemist, hur. chem, U. S. 

 Dept. Agr, 13- Chem. Soc; Agr. Chem. Chem- 

 istry of plants; nitrogen in plants; soil toxicity. 



Davidson, John, University of British Columbia, 

 Vancouver, B. C, Can. Botany. Aberdeen, 

 Scotland, Aug. 6, 78. Gordon's Col; Aberdeen. 

 Asst. bot, Aberdeen, 93-11 ; provincial botanist, 

 B. C, 11-16; in charge, herbarium and hot. gar- 

 dens, British Cohtmbia, 16-, instr. tot, 17- 

 Director, Vancouver Museum, 16-i8. Ecol. Soc; 

 Torrev Bot. Club; Forestry Ass; B. C. Acad, 

 (hon.'sec'y, 16-19); B. C." Entom. Soc. (mem. 

 advisory board) ; Vancouver Nat. Hist. Soc. 

 (pres, 17-^; Vancouver Inst. (hon. sec'y, 1"~ 

 20); fel. Edinburgh Bot. Soc; fel. London Lin- 



