AMERICAN MEN OF SCIENCE 



153 



field agent, bur. entom, U. S. Dept. Agr, 04-08, 

 asst. curator, div. insects, TJ. S. N. Museum, 08- 

 A.A; Entom. Soe; Ass. Econ. Entom; Wash. 

 Entom. and Biol. Societies. Hymenoptera, espe- 

 cially parasitic forms. 



Crawford, Prof. J(ohn) Forsyth, Beloit College, 

 Beloit, Wis. Psychology. Damascus, Syria, 

 Nov. 16, 71. Union, 91-93; A.B, Princeton, 95, 

 A.M, 97; Berlin, 96; McCormick Theol. Sem, 

 Chicago, 97-00, D.B, 10. Demonstrator exp. 

 psychol, Princeton, 97; pastor, Beaver Dam, 

 Wis, 00-04; prof, psychol. and pedag, Grand 

 Island, 04-07 ; Tabor, 07-12 ; philos. and psychol, 

 Beloit, 12- A.A; Soc. Nat; Psychol. Ass. The 

 temperature sense ; theories of knowledge. 



C?rawford, Prof. Morris B(arker), Middletovrn, 

 Conn. *Physics. Ossining, N. Y, Sept. 26, 52. 

 A.B, Wesleyan, 74, A.M, 77. Tutor math, Wcs- 

 leyan, 74-77, instr. physics, 80-81, assoc. prof, 

 81-84, prof, 84- A.A; Physical Soe. 



Crawford, Prof. E(alph) D(ixon), 1050 Tenth St, 

 Boulder, Colo. Geology. Peotone, 111, March 

 7, 73. A.B, Colorado, 05, A.M, 07; Ph.D, Yale, 

 13. Asst. geol, Colorado, 04-07, instr, 07-08, 

 asst. prof, 08-14. prof, miner, and petrol, 14- 

 Held asst, V. S. Geol. Surv, 06; asst, Colo. State 

 Geol. Surv, 07-09, geologist, 09-17. A.A; Min. 

 Eng; Chem. Soc; Geol. Soc. Areal and economic 

 geology; petrology; mineralogy. 



Crawford, Prof. R(ussell) T(racy), 2740 Hillegrass 

 Ave, Berkeley, Calif. Astronomy. Davisville, 

 Calif, March 26, 76. B.S, California, 97, fellow, 

 Lick Observatory, 98-01, Ph.D, 01. Asst. as- 

 tron, California, 97-98; computer, Watson Trus- 

 tees, 01-02; examiner, U. S. Civil Service Com- 

 mission, 02-03 ; instr. practical astron, California, 

 03-06, asst. prof, 06-10, assoc. prof, 10-19, prof, 

 19- Major, Air Service, 18-19. A.A; Astron. 

 Soc; Pacific Astron. Soc. (sec'y, 07-09); hon. 

 mem. Soc. Astron. de Mex; Astron. Gesell. Con- 

 stant of refraction; orbits of new satellites; 

 comet orbits; perturbations of minor planets; 

 celestial mechanics. 



Crawley, Prof. Edwin S(chofield), University of 

 Pennsylvania, Philadelphia, Pa. Mathematics. 

 Philadelphia, July 31, 62. B.S, Pennsylvania, 

 82, Ph.D, 92. Instr. civil eng, Pennsylvania, 

 82-84, math, 84-89, asst. prof, 89-99, Thomas 

 A. Scott prof, 99- A.A; (sec'y, A, 02); Math. 

 Soc; Math. Ass; Ass. Teachers Math. Middle 

 States and Md. (pres). 



Crawley, Howard, Pennsylvania Bureau of Ani- 

 mal Industry, Philadelphia, Pa. Zoology. Phil- 

 adelphia, June 4, 69. B.S, Pennsylvania, 97; 

 M.S, Harvard, 01. Asst. zool, Harvard, 00- 

 01; expert protosool, bur. animal indust, U. S. 

 Dept. Agr, 08-19; Pa. Bur. Animal Indust, 19- 

 A.A; Phila. Acad; Wash. Biol. Soc. The Sporo- 

 zoa; classification and physiology of Gregari- 

 nida; the trypanosomes; parasitic worms. 



Crehore, Dr. Albert C(ushing), Nela Research 

 Laboratory, Nela Park, Cleveland, Ohio. *En- 

 gineering. Cleveland, Ohio, June 8, 68. A.B, 

 Yale, 90; Hopkins, 91; Ph.D, Cornell, 93. Instr. 

 physics, Cornell, 93-94; asst. prof, Dartmouth, 

 94-98; research physicist, Nela Research Lab. 

 A.A; Physical Soc; Elec. Eng. Application 

 of the sine Avave to telegraphs as applied to 

 submarine cables and land lines; the invention 



of a printing telegraph; alternating currents; 

 the polarizing photo-chronograph; multiple tele- 

 graphs; the atom; matter and energy. 



Creightoii, Prof. Elmer E. F(armer), Union Uni- 

 versity, Schenectady, N. Y. Electrical engineer- 

 ing. B.S, Stanford, 95, E.E, 97; Paris, 98-00. 

 Asst. engineer, Pacific Postal Telegraph Co, 95; 

 instr. elec. eng, Stanford, 95-98, 00-01; engi- 

 neer, exp. dept, Stanley Elec. Mfg. Co, 01-04; 

 in charge lightning arrester development, Gen. 

 Elec. Co, 04-; active asst. prof. elec. eng, Union, 

 04-06, consulting prof, 06- A.A. Oscillographs ; 

 wireless telegraphy; annealing of sheet iron for 

 magnetic uses; development of lightning arrest- 

 ers for electrical circuits; aluminum cells; fixa- 

 tion of nitrogen; nature and prevention of elec- 

 trical surges in electrical circuits. 



Creighton, Prof. H(enry) Jermain (Maude), 

 Swarthmore, Pa. Chemistry. Dartmouth, N. S, 

 March 2, 86. B.A, Dalhousie, 06, M.A, 07; 1851 

 Exhibition scholar, Birmingham, 08-10, M.S, 09; 

 Sc.D, Polytech, Ziirich, 11; Heidelberg, 09-10. 

 Demonstrator chem, Dalhousie, 07-08, lecturer 

 physical chem, 11-12; instr. chem, Swarthmore, 

 12-13, asst. prof, 13- Longstreth medal, 18. 

 A.A; Chem. Soc; Electrochem. Soc; Franklin 

 Inst, (chairman, committee of science and arts, 

 18); N. S. Inst, (councilor and ed, 'Trans,' 

 11) ; Can. Inst. Chem; Maritime Chemists Ass. 

 (v. pres, 20) ; London Chem. Soc. Physical and 

 electrochemistry. 



Creighton, Prof. J(ames) E(dwin), Cornell Uni- 

 versity, Ithaca, N. Y. ^Philosophy. Pictou, N. 

 S, April 8, 61. A.B, Dalhousie, 87; Berlin, 91; 

 Ph.D, Cornell, 92; LL.D, Queen's (Can), 03. 

 Instr. philos, Cornell, 89-91, assoc. prof, modem 

 philos, 92-95, prof, logic and metaphysics, 95- 

 Ed, 'Philos. Eev,' 93-; Am. ed, 'Kant-Studien,' 

 96- A.A; Philos. Ass. (pres, 02). The nature 

 of judgment and the knowing processes of mind; 

 metaphysics. 



Creighton, Prof. W(illiam) H(enry) P(aul), U. 

 S. N. (retired), 1445 Henry Clay Ave, New- 

 Orleans, La. Mechanical engineering. Cincin- 

 nati, Ohio, June 29, 59. Cincinnati, 76-77; 

 U. S. Naval Acad, 78-82. Asst. engineer, U. S. 

 N, 84-92, retired, 92; prof. mech. eng, Purdue, 

 87-91; chief engineer, U. S. Coast Surv, 

 'Steamer Blake,' 91-92; prof. mech. and sugar 

 eng, Tulane, 95- Inspector vessels and govt, 

 material, Spanish-Am. War; German-Am. War. 

 Naval Eng; Eng. Educ; Franklin Inst. Steam 

 engine and other heat motors; evaporation of 

 sugar juices. 



Crenshaw, Prof. J(ames) L(lewellyn), Bryn 

 Mawr College, Bryn Mawr, Pa. Physical Chem- 

 istry. Dermott, Ark, July 10, 87. A.B, Center, 

 07, A.M, 08; Ph.D, Princeton, 11. Asst. chemist, 

 geophys. lab, Carnegie Institution, 10-15; assoc. 

 physical chem, Bryn Mawr, 15-18, assoc. prof, 

 IS- Capt, C. W.S, A. E. F, 18. Chem. Soc. 

 Electrochemistry; mineral chemistry. 



Cresse, Prof. G(eorge) H(offman), U. S. Navai 

 Academy, Annapolis, Md. Mathematics. Swain- 

 ton, N. J, Dec. 21, 71. A.B, Princeton, 06, A.M, 

 07 ; A.M, Harvard, 11 ; Ph.D, Chicago, 18. Instr. 

 math, Amherst, 10-11; asst. prof, in charge of 

 dept, Middlebury, 11-15; Michigan, 17-19; U. 

 S. Naval Acad, 19- Math. Soc; Math. Gesell. 

 Acceleration of a particle. 



