AMERKA^^ MEN OF SCIENCE 



189 



88. N. Y. Tech. lust; Cooper Union. Chief 

 engineer, Dubilier Elec. Syndicate, London, 

 and Dubilier Condenser Co, N. Y. City, ]1- 

 Gold medal, Seattle Expos, 00. Elec. Eng; 

 Eadio. Eng; London Soc. Arts. Wireless teleg- 

 raphy and telephony; submarine detection ap- 

 paratus; aeroplane wireless apparatus; high 

 frequency currents. 



Dubin, Dr. H(arry) E(nnls), 122 Hudson St, New- 

 York, N. Y. Biochemistry. Russia, March 4, 

 91. B.S, Col. City of N. Y, 12; fellow, Penn- 

 sylvania, 15-16, Ph.D, 16. Chemist, Phila. Poly- 

 clinic, 13-15; instr. research med, Pennsylvania, 

 16-17; in charge, chem. laboratories, Montefiore 

 Home and Hosp, N. Y. City, 17-18; chief chem- 

 ist, Grain Chem. Co, 18-20; research chemist, 

 H. A. Metz, SO- A. A; Chem. Soc. Chemo- 

 flierapy ; metabolism. 



Dublin, Dr. Louis I(srael), 1 Madison Ave, New 

 York, N. Y. Statistics. Kovno, Russia, Nov. 

 1, 82. B.S, Col. Citv of N. Y, 01, fellow, 01-04; 

 Ph.D, Coli'hHbia, 04^. Instr. math, Col. City of 

 N. Y, 01-08; Commercial High Seh, Brooklyn, 

 N. Y, 08-11; statistici-an. Metropolitan Life Ins. 

 Co, 11- Lecturer actuarial science, N. Y. Univ, 

 09-; vital statistics, Yale. A. A. (v. pres, 15) ; 

 fel. Statist. Ass; fel. Actuarial and Statist. Soc. 

 Race and occupational mortality; birth rate; 

 incidence of and mortality from disease. 



DuBois, Dr. Eugene F(loyd), Cornell University 

 Medical College, New York, N. Y. *Patholog- 

 ical physiology. West New Brighton, N. Y, 

 June 4, 82. A.B, Harvard. 03 ; M.D, Columbia, 

 06. Intern, Presb. Hosp, N. Y. City, 07-08, asst. 

 pathologist, 09; instr. applied pharmacol, med. 

 col, Cornell, 10-13, lecturer physiol, 13-19, assoc. 

 prof, med, 19- T^Ied. director, Russell Sage 

 Inst. Path, 12-; director, second med. div, Belle- 

 vue Hosp. Physiol. Soc; Soc. Clin. Invest; Soc. 

 Exp. Biol; Harvey Soc. Typhoid fever; dia- 

 betes; calorimetry and respiratory metabolism. 



DuBois, Henry M(athusalem), La Grande, Oregon, 

 Paleontology. Logansport, Ind, Aug. 22, 87. 

 A.B, Indiana, 13, A.M, 14; Illinois, 14-17. Asst. 

 geol, Illinois, 14-17; consulting geologist and 

 principal, high sch. La Grande, 17- Asst. geol- 

 ogist, Ind. Univ. Geol. Surv, 12-13; 111. Geol. 

 Surv, 16, 17. A.A; Paleont. Soc; Ecol. Soc; 

 Ind. Acad; 111. Acad. Ecology; brachiopods; 

 geological history of eastern Oregon. 



Dudgeon, Prof. Winfield (Scott), Ewing Christian 

 College, Allahabad, India. Botany. Near Hed- 

 rick, Iowa, April 10, 86. B.S, Iowa State, 07 ; 

 Yale, 09-10; fellow, Chicago, 15-16, Ph.D, 17. 

 Asst. bot, Iowa State, 05-08; prof. nat. science. 

 Central Col. (Iowa), 08-09; asst. biol, Shef- 

 field Sci. Sch, Yale, 09-10; prof. Central Col. 

 (Iowa), 10-12; Ewing Christian Col, 12-17, bot, 

 17- A.A; Bot. Soc; Indian Sci. Cong; Bengal 

 Asiatic Soc. Morphology; ecology; diclinous 

 angiosperms ; ecology of Upper Gangetic Plain 

 and the outer Himalayas. 



Dudley, Dr. P(lininion) H(enry), Grand Central 

 Station, New York, N. Y. Civil engineering. 

 Metallurgy. Freedom, Ohio, May 21, 43. Hon. 

 Ph.D, Hiram, 97. City engineer, Akron, Ohio, 

 68-72; chief engineer. Valley R. R. of Ohio, 

 72-75 ; expert, East. Railroad Ass, 76-78 ; con- 

 sulting engineer rails, tires and struct, steel, N. 



Y. Central Lines, 80-08. Reporter, Int. Rail- 

 way Cong, Paris, 00 ; Washington, 05. Elliott 

 Cresson gold medal, 77; gold and sih-er medals, 

 Chicago R. R. Expos, 83. Min. Eng; a.ssoc. fel. 

 Am. Acad; Forestry Ass; fel. N. Y. Acad, 

 (pres, sect, physics and astron) ; N. Y. Micros. 

 Soc. (pres); Int. Ass. Test. Mat; London Soc. 

 Arts. Stability of railroad tracks; the strains 

 in rails and their distribution ; invented ' dyna- 

 graph, ' 'recording dynamometer' and 'track in- 

 dicator'; stremmatograph; five-inch steel rail, 

 high carbon rails and six-inch 100 pound rails; 

 decay of wood due to fungi; metals for rails and 

 tires for high speed trains. 



Duff, Prof. A(lexander) Wilmer, 52 Fruit St, 



Worcester, Mass. *Physics. St. John, N. B, 

 May 23, 64. B.A, New Brunswick, 84, LL.D, 20 ; 

 B.A, London, 87; Berlin, 88; M.A, Edinburgh, 88, 

 B.S, 93, Sc.D, 01. Prof, physics, Madras, India, 

 89-90; New Brunswick, 90-93; Purdue, 93-99; 

 Worcester, 99- Physical Soc ; Am. Acad ; fel. 

 Ind. Acad. Viscosity; acoustics; tidal phe- 

 nomena; cathode rays. 



Dufour, Prof. F(rank) O (liver), Newtonville, 

 Mass. Structural engineering. Washington, 

 D. C, Jan. 1, 73. C.E, Lehigh, 96. Instr. civil 

 eng, Lehigh, 97-01 ; asst. prof, in charge dept, 

 Cincinnati, 01-03 ; acting prof, bridge eng, Wis- 

 consin, 03-04; asst. prof, civil eng, Vermont. 

 04-05; structural eng, Illinois, 0.5-12; principal 

 asst. engineer, D. A. Keefe, 12-13 ; senior struct, 

 engineer, cent, dist, div. valuation. Interstate 

 Commerce Commission, 14-15; struct, engineer, 

 Stone and Webster, 15-18, chief struct, eng, 18- 

 Assoc. mem. Civil Eng; Soc. Test. Mat; Eng. 

 Educ. Bridge engineering; structural draft- 

 ing; testing of materials; the effect of moving 

 loads on highway bridges as determined by ex- 

 tensometer tests; the extension of the Dewey 

 decimal system in civil engineering. 



Dugan, Prof. Raymond S(mith), Observatory- 

 House, Princeton, N. J. Astronomy. Montague, 

 Mass, May 30, 78. A.B, Amherst, 99, A.M, 02; 

 Ph.D, Heidelberg, 05. Instr. math, and astron. 

 and acting director, observatory, Syrian Prot- 

 estant Col, Beirut, Syria, 99-02; asst, astrophys. 

 observatory, Heidelberg, 02-04; instr. astron, 

 Princeton,' 05-08, asst. prof, 08-20, prof, 20- 

 With Lick Observatory eclipse exped. to Spain, 

 05. A.A; Astron. Soc. Photographic discovery 

 of asteroids; photographic photometry; photom- 

 etry of eclipsing variables. 



Duggar, Prof. B(enjamin) M(lnge), Missouri 

 Botanical Garden, St. Louis, Mo. *Plant physi- 

 ology and pathology. Gallion, Ala, Sept. 1, 72. 

 Alabama, 87-89; B.S, Miss. Agr. Col, 91; M.S, 

 Ala. Polytech, 92; A.B, Harvard, 94, A.M, 95; 

 Ph.D, Cornell, 98; Germany, France and Italv, 

 99-00, 05-06. Asst. director, Exp. Sta, Union- 

 town, Ala, 92-93; asst. bot, Radcliffe, 94-95; 

 asst. botanist, State Lab. Nat. Hist, Illinois, 

 95-96; instr. plant physiol, Cornell, and asst. 

 crypt, botanist, Exp. Sta, 96-00, asst. prof. 

 00-01 ; physiologist, bur. plant indust, U. S. 

 Dept. xVgr, 01-02; prof, bot, Missouri, 02-07; 

 plant physiol, Cornell, 07-12; plant physiol. 

 and ill charge grad. lab, Washington (St. 

 Louis), and physiologuit. Mo. Bot. Garden, 12- 

 Int. Cong. Arts and Science, St. Louis, 04 



