166 



AMERICAN MEN OF SCIENCE 



Bean Soc. Economic botany, trees and botanical 

 survey of British Columbia. 

 Davidson, Dr. J(osepli) G(eorge), Mellon Insti- 

 tute, Pittsburgh, Pa. Chemistry. New York, 

 N. Y, Feb. 7, 92. A.B, Southern California, 11, 

 A.M, 12; fellow, Columbia, 17-18, Ph.D, 18. 

 Instr. chem, Los Angeles Junior Col, 14-16; 

 physical chem, Columbia, 18; fellow, Mellon 

 Inst, 19- Chem. Soc. Petroleum; natural gas 

 condensate; aromatic hydrocarbons. 

 Davies, Dr. A(rthur) E(rnest), 1512 N. Tejon St, 

 Colorado Springs, Colo. Philosophy, Psychol- 

 ogy. London, England, March 18, 67. Owens 

 Col, Manchester, and Univ. Col, London, 84-88; 

 B.D, Yale, 91, Ph.D, 98. Instr. philos, Ohio 

 State, 00-06, asst. prof, 06-08, prof, 08-19; 

 philos. and psychol, Colo. Col, 19- A. A; Psy- 

 chol. Ass; Ass. Prof. The concept of change; 

 psychology of esthetic reaction to rectangular 

 forms; elementary psychic process; imagination 

 and thought in human knowledge; genetic 

 ethics; the personal and the individual; genesis 

 of ideals; the good and the bad; education and 

 philosophy; the moral life. 

 Davis, Albert Gould, General Electric Co, Schen- 

 ectady, N. Y. Law, Electrical engineering. 

 Brooklyn, N. Y, Oct. 19, 71. B.S, Mass. Inst. 

 Tech, 93 ; M.L, Nat. Univ, 97. Engineer, Davis 

 Colby Ore Roaster Co, Middlesboro, Ky, 93; 

 asst.' examiner, U. S. Patent Office, 94-96; 

 practising attorney, Washington, D. C, 96-97; 

 manager, patent dept. Gen. Elec. Co, 97-19, 

 r. pres, I'J- Elee. Eng; Bar Ass. 

 Davis, A (lex) Brooking, 2929 Observatory Road, 

 Cincinnati, Ohio. Chemistry. Prairie CitA', 111, 

 Sept. 16, 82. Ala. Polytech, 04-05. Plant 

 operator, The Semet Solvay Co, 00-07 ; chemist, 

 Ind. Gas Ass, 07-12; research chemist, dept. 

 exp. med, Eli Lilly and Co, 12-17; chem. di- 

 rector. The Anlt and Wiborg Co, 17- Chem. 

 Soc. (chairman various sections). Quinolin 

 carboxylic acids; halogen ketones; amino alco- 

 hols; local anesthetics. 

 Davis, Dr. A(lva) E(aymond), University of 

 California, Berkeley, Calif. Plant physiology. 

 Cascade, Iowa, Feb. 15, 87. A.B, Pomona, 12; 

 Lackland fellow. Mo. Bot. Garden, 12-15, Ph.D, 

 Washington (St. Louis), 15. Asst, Mo. Bot. 

 Garden, 15-16; as.st. prof, plant path, and 

 physiol, Nebraska, 16-19; instr. soil. chem. and 

 bacter, California, 19- Instr, Woods Hole, sum- 

 mers, 13, 14; in charge bot, Pomona, summer, 

 15. Capt, C. A, 17-19. A.A; Bot. Soc. Plant 

 enzyme action ; physiology of the fungi ; plant 

 nutrition; energy relations of bacteria. 



Davis, Arthur P(owell), U. S. Reclamation Serv- 

 ice, Washington, D. C. Civil engineering. De- 

 catur, 111, Feb. 9, 61. B.S, George Washington, 

 88, Sc.D, 17. Topographer, U. S. Geol. Surv. 

 85-94, hydrographer, 94-98; chief hydrographer. 

 Isthmian Canal Commission, 98-01 ; asst. chief 

 engineer, U. S. Reclamation Service, 02-06, 

 chief engineer, 06-20, director, 14- Consulting 

 engineer, Panama Canal, 09; mem. Reclamation 

 Commission, 13- A.A; Civil Eng. (pros, 20); 

 Forestry Ass; Wash. Acad. Irrigation engineer- 

 ing; irrigation and water supply in arid regions 

 of the United States, especially in Arizona ; hy- 

 drography of Nicaragua and of the American 



Isthmus; irrigation projects of the United States' 

 government. 

 Davis, Dr. Benj(amin) F(raiiklin), 25 Tenth Ave. 

 E, Duluth, Minn. Surgery. Chicago, Oct. 

 13, 84. A.B, Wisconsin, 07; Ph.D, Chicago, 10, 

 M.D, Rush Med. Col, 12, Senn fellow, 13-14. 

 Asst. attending surgeon, Prcsb. Hosp, 13-20; 

 instr. surg, Rush Med. Col, 13-20; surgeon, 

 Acnd. Clin. Med, Duluth, Minn, SO- Assoc, at- 

 tending physician, Children's Mem. Hosp, 17- 

 20; ed, ' Siirg. Clinics of Chicago.' 17-20. Am. 

 Med. Ass; Chicago Inst. Med. Pathology; blas- 

 tomycosis; Rocky Mountain spotted fever; anes- 

 thesia; paraffin cancer; pathological physiology 

 of pleural cavity. 

 Davis, Prof. B(enjamin) M(arshall), Miami Uni- 

 versity, Oxford, Ohio. Zoology, Education. 

 North Salem, Ind, June 15, 67. B.S, Butler, 90, 

 M.S, 92 ; Stanford, 95 ; Chicago, 96-97 ; Califor- 

 nia, summers, 00, 02, 03, 04, Ph.D, 06. Acting 

 prof, chem, Butler, 91-92; prof. chem. and 

 physiol, Garfield, 92-93; biol, Whittier, 93-95; 

 Butler, 95-97; State Nor. Sch, Los Angeles, 9"- 

 04; res. naturalist. Marine Biol. Sta, San Diego, 

 04-05; prof, hiol, State Nor. Sch, Chico, 05- 

 07; Miami, 07- A.A; Nature Study Soc; Ohio 

 Acad. Pineal structures in Amia; ecology and 

 development of enteropneusts ; school gardens; 

 agricultural education in the public schools; sci- 

 ence teaching. 

 Davis, Prof. Bergen, Columbia University, New 

 York, N. Y. ^Physics. White House, N. J, 

 March 31, 69. B.S, Rutgers, 96 ; fellow, Colum- 

 bia, 99-00, A.M, 00, Ph.D, 01, John Tyndall fel- 

 low, 01-03, at Gottingen, 01-02, Cambridge, 02- 

 03, Adams research fellow, 07-09. Teacher, N. 

 Y. City, 96-99; asst. physics, Columbia, 00-01, 

 tutor, 03-07, instr, 07-09, adj. prof, 09-13, 

 assoc. prof, 13-19, prof, 19- A.A; Physical 

 Soc. Sound waves; motion of ions in varying 

 magnetic field; electrical phenomena of various 

 gases in the electrodeless discharge ; coronal dis- 

 charge; ionization by impact; ionization and 

 emission of radiation; X-ray emission. 

 Davis, Prof. Bradley Moore, University of Michi- 

 gan, Ann Arbor, Mich. *Botany. Chicago, 111, 

 Nov. 19, 71. Indiana, 8S-91; A.B, Stanford. 

 92; Harvard, 93, A.M, 94, Ph.D, 95. Asst. hot, 

 Chicago, 95-96, assoc, 96-98, instr, 98-02, asst, 

 prof. 02-06; Pennsylvania, 11-14, prof, 14-19; 

 Michigan, 19- Head instr. bot. Woods Hole, 

 97-06", in charge bot, biol. surv, 03-09; assoc. 

 ed, 'Genetics'; ed, statist, div. Food Ad, IS. 

 A.A; Soc. Nat. (sec V, 13-19) ; Bot. Soc; Philos. 

 Soc ; Am. Acad ; New Eng. Bot. Club ; Int. Ass. 

 Bot. Morphology and cytology of fungi, algae 

 and liverworts; cytology and genetics of Oeno- 

 thera; life histories; plant evolution. 

 Davis, Dr. Carl B(raden), 122 S. Michigan Ave, 

 Chicago. lit. Surgery. Chicago, Oct. 9, 77. 

 A.B, Chicago, 00, M.D, Rush 'Sh-d. Col, 03. 

 Assoc, prof, surg, Bush Med. Col. Mem. surg. 

 staff. Presb. Ho-sp, Chicago. Surg. Ass; Soc. 

 Clin. Surg. 

 Davis, Charles Henry, Bass River, Cape Cod, 

 Mass. Ennineerinn. Montgomery Co, Pa, May 

 4, 65. C.E, Columbia, 87. Expert, Lynn fac- 

 tory, Thomson-Houston Elec. Co, 87; engineer 



