AMERICAN MEN OF SCIENCE 



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00; asst. math, Wisconsin, 00-02; instr, Pur- 

 due, 02-03, applied mech, 03- Math. Soe; Soc. 

 Testing Materials. Behavior of ductile mate- 

 rials under combined stresses. Effect of com- 

 bined stresses on the elastic properties of 

 materials; effect of reversed torsion on the 

 strength of iron and steel. 

 Hancock, Prof. Harris, Auburn Hotel, Cincinnati, 

 O. * Mathematics. Ellerslie, Va, May 14, 67. 

 Virginia, 86; A.B, Hopkins, 88; Ph.D, Berlin, 

 94; Sc.D, Paris, 01. Asst. math, Chicago, 92- 

 93, 94-95, assoc, 95-97, instr, 97-00; prof, 

 Cincinnati, 00- M.A.A; Math. Soc; London 

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

 Modular systems; extended realms of ration- 

 ality; maxima and minima in several vari- 

 ables; calculus of variations; minimal sur- 

 faces; Abelian functions. Extended realms of 

 rationality; elliptic functions. 



Hancock, Dr. Joseph L(ane), 3757 Indiana Ave, 

 Chicago, Ills. Ornithology, Entomology. Chi- 

 cago, April 12, 64. M.D, Northwestern, 88. 

 Curator, Ornith. Exped. to Corpus Christi, Tex, 

 84; practising physician, 88- Am. Med. Ass; 

 Nat. Geog. Soc; Ills. Med. Soc; Chicago Acad; 

 Chicago Med. Soc; Chicago Entom. Soc. (past 

 curator and ed, 'Memoirs'); life fel. London 

 Entom. Soc. Tettigida? of North America; the 

 striped meadow cricket; ornithophilous pol- 

 lination; the castle-building spider; brain 

 weight of birds; Tettigidse of Ceylon. Orthop- 

 tera of the Chicago area. 



Handy, James Otis, 109 Graham St, Pittsburg, 

 Pa. Chemistry, Metallurgy. Barnstable, 

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

 Asst. chemist, Union Pacific R. R, 86-87; Balti- 

 more and Ohio R. R, 88; chief chemist, Pitts- 

 burg Testing Lab, 89- Mem. Commission on 

 Filtration of Water Supplies of Pittsburg and 

 Allegheny, 95. Chem. Soc; Soc. Chem. Indust; 

 West. Pa. Eng. Soc. Methods of chemical anal- 

 ysis; rapid method for phosphorus in steel; 

 magnesia in compounds. Water softening. 



Hanford, Dr. G(eorge) A(rthur), 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- Physiological rSle and toxicology of 

 caesium compounds. 



Hanna, Prof. Ulysses S(herman), 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- Math. Soc; Ind. 

 Acad. The bitangenitals of the quintic and 

 sextic; simple groups with orders between 2000 

 and 40S0. 



Hanus, Prof. Paul Henry, 15 Phillips Place, Cam- 

 bridge, Mass. Education. Hermsdorf unter 

 dem Kynast, Prussia, March 14, 55. State Nor. 

 Sch, Platteville, Wis, 72-74; B.S, Michigan, 78. 

 Teacher science and math, High Sch, Dist. No. 

 1, Denver, 78-79; instr. and later prof, math, 



Colorado, 79-86; principal, High Sch, Dist. No. 

 2, Denver, 86-90; prof, pedag, Colo. State Nor. 

 Sch, 90-91; asst. prof, educ, Harvard, 91-01, 

 prof, 01- Education. Electives in secondary 

 and higher education; contemporary school 

 programs. 



Hardesty, Prof. Irving, 711 Taylor St, San Fran- 

 cisco, Cal. *Neitrology. Beaufort, N. C, Oct. 

 18, 66. A.B, Wake Forest, 92; Ph.D, Chicago, 

 99. Principal, Wakefield Acad, N. C, 92-93; 

 asst. biol, Missouri, 95-96; neur, Chicago, 98- 

 00; instr. an-at, California, 00-03, asst. prof, 03- 

 Ass. Anat. Development and architecture of 

 the nervous system, human and comparative. 

 Origin and development of the nodes of Ranvier. 



Hardin, Prof. M(ark) B(ernard), Clemson College, 

 S. C. Chemistry. Alexandria, Va, Aug. 14, 38. 

 Grad, Va. Mil. Inst, 58. Asst. prof, chem, Va. 

 Mil. Inst, 58-60, adj. prof, 60-61; military 

 service, 61-65; anal, chemist, N. Y. City, 65- 

 67; prof, chem, Va. Mil Inst, 67-90;" prof, 

 chem, Clemson, and chief chemist, Agr. Exp. 

 Sta, 90- Chem. Soc; Ass. Off. Agr. Chem- 

 ists; cor. mem. N. Y. Acad. Mineral waters; 

 cottonseed meal; flame reaction of silver. 

 Action of lime on nitrogenous organic matters. 



Hardin, Dr. Willett L(epley), 814 Monadnock 

 Building, Chicago, Ills. *Chemistry, Min- 

 eralogy. Lima, O, Dec. 8, 68. B.S, Buchtel, 

 93; Ph.D, Pennsylvania, 96. fellow, 96-99. 

 Instr. chem. and physics, Buchtel, 93-94; lec- 

 turer physical chem, Pennsylvania, 96-00, instr. 

 physical and tech. chem, 99-00; gen. manager, 

 Symmes Valley Coal Co. Chairman, Jury of 

 Awards, Sect. Chem. Apparatus, Nat. Export 

 Expos, 99. Chem. Soc; Min. Eng. The lique- 

 faction of gases; atomic masses of silver, mer- 

 cury, cadmium, tungsten and palladium; de- 

 rivatives of palladium with organic bases; 

 tungsten derivatives. 



Harding, Dr. Everhart Percy, 1316 Seventh St, 

 S.E, Minneapolis, Minn. Chemistry. Waseca, 

 Minn, Aug. 15, 70. A.B, Minnesota, 94, M.S, 

 95; Ph.D, Heidelberg, 00. Asst. chem, Minne- 

 sota, 94-96, instr, 96-99, lecturer, 01-05, asst. 

 prof, 05- F.A.A; Chem. Soc. Chemistry of 

 wheat; synthesis and reduction of aldazins; 

 derivatives of reduction products ; synthesis and 

 derivatives of hydrazones; synthesis of 2.5 

 dimethylbenzaldehyde, the establishment of its 

 constitution and the preparation of derivatives. 

 Synthesis of 2.5 dimethylbenzaldehyde and 

 salt's of derivatives of 2.5 dimethylbenzaldazin. 



Harding, H(arry) A(lexis), Agricultural Experi- 

 ment Station, Geneva, N. Y. Bacteriology. 

 Oconomowoc, Wis, Nov. 28, 71. B.S, Wisconsin, 

 96, fellow, 97-98, M.S, 98; Germany, 98. Bac- 

 teriologist, N. Y. Agr. Exp. Sta, 99- M.A.A; 

 Soc. Bact. Dairy bacteriology; bacterial plant- 

 diseases. Causes of cheese ripening; soft rot in 

 plants; fixation of nitrogen. 



Hardy, Dr. Arthur Sherburne, Legation of the 

 United States, Madrid, Spain. Mathematics. 

 Andover, Mass, August 13, 47. Grad, U. S. 

 Mil. Acad, 69; Ecole des Ponts et Chauss6es, 



