AMERICAN MEN OF SCIENCE 



457 



Marx, Prof. Guido H(ugo), Stanford University, 

 Calif. Engincerinff. Education. Toledo, Ohio, 

 March 29, 71. M.E, Cornell, 93. Instr. mech. 

 eng, Stanford, 95-97, asst. prof, 97-99, assoc. 

 prof, 99-09. prof, macliine design, 00- Lec- 

 turer, New Rch. for Social Science, 20- A. A; 

 Mech. Eng. Machine design. 



Maryott, Dr. Carlton H(oward), University of 

 Georgia, Augusta, Ga. Chemistry. Berlin, N. 

 Y, June 11, 81. A.B, Brown, 04; Ph.D, Yale, 

 11. Tnstr. chem, Yale, 06-09; firof, Baylor, 11- 

 14; Georgia. 14- A. A; Chem. Soc. 



Masius, Dr. Morton, 52 Fruit St, Worcester, 

 Mass. Physics, Physical chemistry. Egg Har- 

 bor City, N. J, Oct. 6, 83. Ph.D, Leipzig, 08; 

 fellow, Harvard, 08-09. Instr, physics, Worces- 

 ter, 09-15, asst. prof, 15-19. prof, 19- Physical 

 Soc. Adsorption; thermodynamics; radiation. 



Mason, Dr. J(olm) Alden, Field Museum of 

 Natural History, Chicago, 111. Anthropology. 

 Germantown, Pa, Jan. 14, 85. A.B, Pennsj'lva- 

 nia, 07; Ph.D, California, 11. Asst. curator 

 Mex. and S. Am. archeol, Field Museum Nat. 

 Hist, 17- Eepresentative, Pennsylvania, at Int. 

 Sch. Mex. Archeol. exped. to Jalisco, 11-13; in- 

 vestigator. Can. Geol. Surv. exped. to Great Slave 

 Lake, 13 ; mem. P. R. Insular Surv, 14-15 ; re- 

 search fellow, California exped. to Salinan In- 

 dians, 16; investigator. Southwest Soc. exped. 

 to Papago Indians, 18. A.A; Anthrop. Ass. 

 (mem. council, 19) ; Ethnol. Soc; Folk-lore Soc; 

 Chicago Geog. Soc ; Southwest Soc. Porto Rican 

 folk-lore, archeology and dialect; Tepecano, 

 Papago, Salinan, Costanoan and Athabascan lin- 

 guistics and ethnology. 



Mason, Dr. Max, University of Wisconsin, Madison, 

 Wis. *Mathematics. Madison, Oct. 26, 77. 

 B.L, Wisconsin, 98 ; Ph.D, Gottingen, 03. Instr. 

 math, Mass. Inst. Tech, 03-04; asst. prof, Shef- 

 field Sei. Sch, Yale, 05-08 ; assoc. prof, Wiscon- 

 sin, 08-10, prof. math, physics, 10- Lecturer 

 math. Harvard, 11 ; mem. research staff, U.S.N. 

 Exp. Sta, 17-19; mem. div. physical sciences, 

 Nat. Research Council, 18- A.A. (v. pres, B, 

 20); Math. Soc; Physical Soc; Math. Verein; 

 Cireolo Mat. di Palermo. Differential equa- 

 tions; calculus of variations; electromagnetic 

 theory; submarine detection devices; acoustical 

 compensators. 



Mason, Mayne S(eguine), Westinghouse Electric 

 International Co, 165 Broadway, New York, N. 

 Y. Electrical engineering. Buda, 111, June 3, 90. 

 B.S, Illinois, 11, fellow,' Eng. Exp. Sta, 11-13, 

 M.S, 13. Student engineer, Gen, Elec. Co, IS- 

 IS; instr. elec. eng. and physics, Rutgers, 15-17, 

 acting prof, physics, 17; fellow, Mellon. Inst, 19; 

 with Westinghouse Elec. Int. Co, 20- Lieut, 

 Air Service, 17-18. Elec. Eng. Heat insulating 

 coverings. 



Mason, (Preston) W(alter), U. S. Department of 



Agriculture, Washington, D. C. Entomology. 



Warren, Mieh, April 12, 89. B.S, Mich. Agr. 



Col, 12; M.S, Purdue, 17. Asst. entom, Mich. 



Agr. Col, 09-12; Purdue, 12-17, asst. prof, 17- 



18; hur. entom, U. S. Dept. Agr, 18- A.A; 



Entom. Soc; Ass. Econ. Entom; Wash. Entom. 



Soc. 

 Mason, Prof. S(ilas) C(heever), 213 Prospect St, 



Chevy Chase, D. C. Botany. Greensboro, Vt, 



April 19, 57. B.S, Kansas State, 90, M.S, 93. 

 Prof. hort. and forestry, Kansas State, 93-97; 

 Berea, 97-06; arboriculturist, hur. plant indust, 

 U. S. Dept. Agr, 07- Detailed by .sec "y of agr. 

 to study the date palm in the Nile Vallev, 13- 

 14. A.A; Bot. Soc; Wash. Acad; Wash. Bot. 

 Soc. Distribution of forest trees; arboriculture; 

 date palm. 

 Mason, Prof. Tho(ma)s E(dward), 130 Andrew 

 Place, La Favette, Ind. Mathematics. Boone 

 Grove, Ind, Oct. 1, 83. A.B, Indiana, 05, A.M. 



12, fellow, 11-14, Ph.D, 14. Instr. and later 

 assoc. prof, math, Purdue, 14- A.A; Math. Soc; 

 Ind. Acad. Difference equations; number theory. 



Mason, Prof. WilUam P(itt), Trov, N. Y. "Chem- 

 istry. New York, N. Y, Oct. 12, 53. C.E, 

 Rensselaer, 74, B.S, 77 ; M.D, Albany Med. Col, 

 81; P^asteur Inst, Paris, 95; LL.D, Lafayette, 

 08; hon. Sc.D, Union, 17. Asst. chem, Rensse- 

 laer, 75-82, anal, chem, 82-93, prof, chem, 9S- 

 Mem. U. S. Assay Commission, 96. A.A. (sec'y, 

 C, 95, v. pres, 97); Chem. Soc; Chem. Eng; 

 Philos. Soc; Franklin Inst; Pub. Health Ass; 

 Water Works Ass. (pres, 09) ; New Eng. Water 

 Works Ass; Wash. Acad; British Sanit. Inst; 

 hon. mem. Ass. G^n. des Ingenieurs. Potable 

 water; water for city supply; purification of 

 water. 



Massey, Prof. A(rthur) B(allard), Blacksburg, 

 Va Plant pathology. Miller 's School, Va, Jan. 

 10, 89. B.S, N. C. Col, 09; Chicago, summer, 



13. Instr. bot, Clemson, 10-13; asst. prof, Ala. 

 Polytech, and Exp. Sta, 13-18; assoc. prof, 

 plant path, and lacter, Va. Polytech, and Exp. 

 Sta, IS- A.A; Phytopath. Soc. 



Massey, Prof. L(ouis) M(elville), Cornell Univer- 

 sity, Ithaca, N. Y. Plant pathology. West 

 Point, Iowa, Aug. 25, 89. A.B. Wabash, 12; 

 PhD Cornell, 16. Asst. plant path, Cornell, 12- 

 14,' instr, 14-16, as.sf. prof, 16-18, 19- Plant 

 pathologist, U. S. Dept. Agr. 18-19; collabo- 

 rator, 'Bot. Abstracts.' A.A; Bot. Soc; Phyto- 

 path. Soc. Diseases of florists' crops, especially 

 of roses and gladioli. 



Mast, Prof. S(amuel) O(ttmar), Johns Hopkins 

 University, Baltimore, Md. "Biology. Wash- 

 tenaw Co, Mich, Oct. 5, 71. A.B, [Michigan, 

 99- Ph.D. Hanard, 06; M.Pd, Mich. Nor. Col, 

 10.' Prof. biol. science, Hope, 99-08; assoc. 

 prof. biol. and later prof, bot, Goucher, 08-11; 

 assoc. prof, and later prof, zool, HopUns, 11- 

 Johnston research scholar, Hopkins, 07-OS. spe- 

 cial lecturer, 08-09. Cartwright prize, Colum- 

 bia, 09. A.A; Soc. Nat; Soc. Zool. General 

 physiology; animal behavior; reactions in lower 

 organisms; experimental zoology. 



Masters, Dr. Carl L, Southern Dyestuffs Corp, 

 Nitro, W. Va. Chemistry, Plant pathology. 

 Frybiirg, Pa, July 25, 90. B.S, Cornell, l6. 

 Asst. Cornell, 14-i6; supt. chemist. Heller and 

 Merz Co, 16-20; ivith South. Dyestuffs Corp, 

 SO- A.A; Bot. Soc; Chem. Soc. Coal-tar inter- 

 mediates; dyestuffs; azo dyes. 



Mateer, Dr. Florence (Edna), Bureau of Juvenile 

 Research, Columbus, Ohio. Psychology. Lan- 

 caster, Pa, Dec. 6, 87. Pennsylvania, 12-13; 

 A.M, Clark, 14, Ph.D, 16. Teacher, pub. schools, 

 06-10; research asst, psychol. lab, N. J. Train- 



