AMEEICAN MEN OF SCIENCE 



287 



charge geol. dept, Denison, 19-20; asst. chief, 

 State Geol. Surv, III, 20- Mineral examiner, 

 U. S. Gen. Land OflSce, 17. A.A; Min. and 

 Metal. Eng; Ass. Petrol. Geol. Metallurgy; 

 valuation of mineral properties. 



Hafece, Dr. Robert T(lieodore), University of 

 Pennsylvania, Philadelphia, Pa. Zoology. Cin- 

 einnati, Ohio, Jan. 10, 92. A.B, Cincinnati, 13, 

 A.M, 14; Harrison fellow, Pennsylvania, 14-16, 

 Ph.D, 17. Asst. zool, Cincinnati, 13-14, Penn- 

 sylvania., 16-18; chairman zool, A.E.F. Univ, 

 Beaune, and lieut, Sanit. C, 19; iiistr. zool, Penn- 

 sylvania, 20- A.A; Soc. Zool; Micros. Soc. 

 Mammalian and plant cytology; somatic chromo- 

 somes ; Paramecium. 



Hancock, Prof. Harris, Univei-sity of Cincinnati, 

 Cincinnati, Ohio. * Mathematics. Ellerslie, Va, 

 May 14, 67. Virginia, 86; A.B, Hopkins, 88; 

 Cambridge, 91; Ph.D, Berlin, 94; Se.D, Paris, 

 01. Asst. math, Chicago, 92-93, 94-95, assoe, 

 95-97, instr, 97-00; prof, Cincinnati, 00- A.A; 

 Math. Ass; Math. Soc; Ass. Prof, (treas, 18-) ; 

 London Math. Soc; Math. Verein; Soc. math, de 

 France; Circolo Mat. di Palermo. Kronicker's 

 modular systems; Abelian integrals; elliptic 

 functions and integrals; calculus of variations; 

 maxima and minima ; minimal surfaces ; alge- 

 braic numbers; geometry of numbers. 



Hancock, Dr. Joseph L(ane), 937 Hyde Park Boule- 

 vard, Chicago, 111. Entomology. Chicago, April 12, 

 64. M.D, Northwestern, 88. Physician, Chicago 

 Elevated Hys. A.A; Chicago Acad; Chicago 

 Entom. Soc. (past curator and ed, 'Mem') ; life 

 fel. London Entom. Soc. Tettigidse of North 

 America; Tettriginse; the striped meadow 

 cricket; ornithophilous pollination; the castle- 

 building spider; brain weight of birds; 

 Tettigidae of Ceylon. 



Hand, Prof. W(illiam) F (lowers), Agricultural 



College, Miss. Chemistry. Shuhuta, Miss, Dee. 

 1, 73. B.S, Miss. Agr. Col, 93, M.S, 95; Ph.D, 

 Columbia, 03. Asst. chemist. Miss. Agr. Col, 93- 

 99, prof. chem. and state chemist, 99- A.A; 

 Chem. Soc; Agr. Chem. (v. pres, 20). Organic 

 chemistry; synthesis in the quinazalin group; 

 synthesis of ketodihydroquinazalins and of di- 

 quinazoyls. 



Handy, James Otis, 5723 Woodmont, Pittsburgh, 

 Pa. Chemistry, Metallurgy. Barnstable, Mass, 

 Jan. 2, 69. Mass. Inst. Tech, 84-86. Asst. 

 chemist, U. P. E. E, 86-87; B. and O. E. E, 88; 

 chief chemist, Pittsburgh Testing Lab, 89-, 

 director, special investigations, SO- Mem. 

 commission on filtration of water supplies of 

 Pittsburgh and Alleghany, 95. Chem. Soc. 

 (councillor); Soc. Chem. Indust; West. Pa. 

 Eng. Soc. Chemical analysis; rapid method for 

 phosphorus in steel; magnesia in compounds; 

 water softening; metallurgy of copper, cobalt 

 and vanadium; oil and grease refining processes; 

 synthetic resin manufacture. 



Hanford, Dr. G(eorge) A(rtliur), P. O. Box 55, 



Syracuse, N. Y. Physiological chemistry. 

 Syracuse, Oct. 14, 75. A.B, Yale, 98, Ph.D, 02. 

 Asst. physiol. chem, Yale, 99-02; lecturer, Syra- 

 cuse Med. Col, 02-03, director, dept. chem, 03- 

 06, prof. chem. and physiol. chem, 06-07 ; mon- 

 ager, Hanford Mfg. Co, Syracuse, 07- Physi- 



ological role and toxicology of aaesium com- 

 pounds. 

 Hanke, Dr. Milton Tlieo(dore), University of Chi- 

 cago, Chicago, 111. Chemistry. Chicago, April 

 23, 93. B.S, Chicago, 14, Ph.D, 17. Asst. prof, 

 physiol. chem, N. Dak. Col, 16-17; research 

 chemist, Sprague Mem. Inst, Chicago, 18- 

 Chem. Soc; Soc. Biol. Chem. Biochemistry; bac- 

 teriology; oxidation of maltose; proteinogenous 

 amins; electrical constitution of organic com- 

 pounds. 



Hankinson, T(homas) L(eroy), New York State 

 College of Forestry, Syracuse, N. Y. Ichthyol- 

 ogy. Valparaiso, Ind, April 12, 76. B.S, Mich. 

 Agr. Col, 98; Cornell, 00. Prof. zool. and 

 physiol, East. 111. State Nor. Sch, 02-19 ; ichthy- 

 ologist, Roosevelt Wild Life Exp. Sta, Syracuse, 

 19- Investigator, Mich. Biol, and Geol. Surv; 

 N. Y. Col. Forestry, summers, 15- A.A; Ecol. 

 Soc. (v. pres, 19); Fisheries Soc; Soc. Ichthyol. 

 and Herp; Soc. Mammal; Micros. Soc. (treas, 

 10-15); Wilson Ornith. Club (see'y, 15); 111. 

 Acad, (treas, 17) ; Mich. Acad. Ornithology; 

 aquatic biology; habits and life histories of fish. 



Hanna, Dr. G. Dallas, California Academy of 

 Sciences, San Francisco, Calif. Zoology. 

 Carlisle, Ark, April 24, 87. A.B, Kansas, 09, 

 A.M, 13; Ph.D, George Washington, 18. Asst, 

 Bur. Fisheries, 11-19; curator invert, paleont, 

 Calif. Acad. Sciences, 19- Field worker, Alaska, 

 11-19. A.A; Calif. Acad; Wash. Biol. Soc. 

 Conchology ; recent and fossil moUusks and 

 diatoms; Alaska fur-seal herd. 



Hanna, Prof. Ulysses S(hernian), 828 Atwater 

 Ave, Bloomington, Ind. Mathematics. Selma, 

 Ind, Jan. 16, 65. A.B, Indiana, 95, A.M, 98; 

 Harrison fellow, Pennsylvania, 99-01, Ph.D, 05. 

 Instr. math, high sch. New Castle, Ind, 90-94; 

 Indiana, 95-99, asst. prof, 99-09, assoc. prof, 

 09- A.A; Math. Soc; Eng. Educ; Ass. Prof; 

 Ind. Acad; Soc. astron de France; Math. Verein; 

 Circolo Mat. di Palermo. The bitangenitals of 

 the quintic, sextic, septimic and octic. 



Hannibal, Harold, Stanford University, Calif. 

 Paleontology. Alviso, Calif, Nov. 27, 89. A.B, 

 Stanford, 13. Private research, 09-11, 16-20; 

 asst. Wash. State Museum, 11-12; field geologist 

 for Ealph Arnold, California and North Pacific 

 Coast, 11-15. Le Conte Geol. Soc. Eecent and 

 fossil land and fresh water Mollusca of Pacific 

 coast; Pliocene and Pleistocene floras of Cali- 

 fornia; paleontology' of marine Cretaceous, Ter- 

 tiary and Quaternary of Pacific Coast; cartog- 

 raphy and structure of California coast ranges; 

 geologic museums. 



Hansen, Prof. Niels E(bbesen), Brookings, S. Dak. 

 Horticulture. Eilie, Denmark. Jan. 4, 66. B.S, 

 Iowa State, 87, M.S, 95; Sc.D, South Dakota, 

 17. Practical horticulture, Iowa, 87-91; asst. 

 prof, hort, Iowa State, 91-95; prof, S. Bale. Col, 

 95- Explorer, U. S. Dept, Agr, Asia, eastern 

 Europe and northern Africa, 97-98, 06, 08-09; 

 for S. Dak, 13. Gold medal, Mass. Hort. 

 Soc, 17. Delegate from U. S. to Int. Conf, 

 of Genetics, London, 06. A.A. (sec'y, plant 

 sect); Soc. Hort. Sci; S. Dak. State Hort. 

 Soc. (sec'y); Eoyal Hort. Soc. Genetics; breed- 

 ing fruits and roses for cold resistance; import- 

 ing and breeding hardy alfalfa; agricultural ex- 



