AMERICAN MEN OF SCIENCE 



537 



Penrose, Prof, K(icliard) A(lexander) F(ullerton), 



Jr, 460 Bullitt Building, Philadelphia, Pa. 

 *Geology. Philadelphia, Dec. 17, 63. A.B, 

 Harvard, 84, A.M, Ph.D, 86. With U. S. Geol. 

 Surv, 85-86; asst. geologist, Tex. Geol. Surv, 

 88-89; Ark. Geol. Surv, 89-92; lecturer econ. 

 geol, Stanford, 93 ; assoc. prof, Chicago, 92-95, 

 prof, 95-11. Geologist, U. S. Geol. Surv, 94-96; 

 co-editor, 'Jour, of Geol'; mem. Committee on 

 Hayden Mem. Award, 02-; assoc, museum, Har- 

 vard, 03-06, mem. visiting committee, dept. geol, 

 miner, and petrog, 15-; trustee, Pennsylvania, 

 11-; mem. various committees, div. geol. and 

 geog, Nat. Eesearch Council, 17- Delegate, Int. 

 Geol. Cong, Stockholm, 10; Toronto, 13. A.A. 

 (sec'y, E, 01); Geol. Soc. (councilor, 13-16, v. 

 pres,'l9); Min. Eng; Philos. Soc. (councilor, 13, 

 publication committee, 03-); Wash. Geol. Soc; 

 Phila. Acad; Wash. Acad; Colo. Sci. Soc. Eco- 

 nomic and chemical geology; nature and origin 

 of ore deposits. 

 Pepper, George H(ut)l)ard), Museum of the Amer- 

 ican Indian, Broadway and 155th St, New York, 

 N. Y. Anthropology. Tottenville, N. Y, Feb. 2, 

 73. Harvard, 95-96. Asst. archeol. of the south- 

 west. Am. Museum Nat. Hist, 96-08; asst. 

 curator Am. archeol, museum, Pennsylvania, 09- 

 10, acting curator, 10-14; Heye Museum, 14-16j 

 Museum of Am. Indian, Heye Foundation, 17- 

 A.A. (sec'v, H, 04); Anthrop. Ass. (asst. treas, 

 03-05) ; fel. Ethnol. Soc. (treas, 01-08) ; Folk- 

 lore Soc. Anthropology of the southwest, espe- 

 ciall.y Chaco Canon group in northwest New 

 Mexico; folk-pottery of the modern Pueblos; 

 southwestern textiles; archeology of Ecuador. 



Pepper, Dr. O (liver) H(azard) Perry, 1811 Spruce 

 St, Philadelphia, Pa. Medicine. St. Davids, 

 Pa, 84. B.S, Pennsylvania. 05, M.D, 08. Asst. 

 prof, med, Pennsylvania, 20- Asst. physician, 

 Univ. Hosp, 12- A.A; Ass. Path, and Bact; 

 Soc. Exp. Biol; Soc. Clin. Invest; Phila. Col. 

 Physicians; Ass. Prof; Phila. Path. Soc. 



Pepper, Dean William, 1813 Spruce St, Philadel- 

 phia, Pa. Medical education. Philadelphia, 74. 

 A.B, Pennsylvania, 94, M.D, 97. Asst. prof. elin. 

 path, Pennsylvania, 08-18, dean, sch. vied, 12- 

 Trustee, Phila. Free Library. Am. Med. Ass. 

 (mem. council on med. educ. and hospitals) ; 

 Ass. Med. Col. (pres, 20) ; Phila. Col. Physicians. 



Perdew, W(illiam) E(dward), 940 Widener 

 Building, Philadelphia, Pa. Chemical engineer- 

 ing. Monte Vista, Colo, May 1, 89. A.B, Stan- 

 ford, 11. Chemist and chem. engineer. South. 

 Pacific E. R. Co, 11-17; chem. engineer, Bur. 

 Mines, 17-19; Union Petrol. Co, 19- Mem. 

 various inter-allied commissions on petroleum. 

 A.A; Chem. Soc; Petrol. Inst. Petroleum tech- 

 nology; oil shale. 



Perisho, Pres. Ellwood C(happelle), Ipswich, S. 

 Dak. Geology. Westfield, Ind. B.S, Earlham, 

 87, A.M. 00; fellow, Chicago, 93-95, M.S, 95. 

 Prof, math, Guilford, 88-93 ; geol, South Dakota, 

 dean, col. arts and sciences, and state geologist, 

 S. Dak, 0.3-14; pres, S. Dak. Col, 14-19; Govt, 

 lecturer, 18-19; mem. educ. corps, U.S. A, and 

 mem. faculty, A.E.F. Univ, Beaune, 18-19; lec- 

 turer, dept. educ, Inter-Church World Movement, 

 19- Wis. Acad; Chicago Acad; Lennox Acad. 

 Early erosion history of southwestern Wiscon- 



sin; lead and zinc ores in southwestern Wiscon- 

 sin; general geological conditions in South 

 Dakota; geology of the Rosebud Reservation; 

 South Dakota artesian basin and its wells. 



Perkins, Dr. Cha(rle)s A(lbert), 1547 W. Clinch 



Ave, Knoxville, Tenn. ^'Physics. Ware, Mass, 

 Oct. 31, 58. A.B, Williams, 79; fellow, Hop- 

 kins, 83-84, Ph.D, 84. Prof, math, Lawrence, 

 80-81; asst. physician, Hopkins, 84^87; assoc, 

 Bryn Mawr, 87-91; prof, Hampden-Sidney, 91- 

 92; physics and elec. eng. Tennessee, 92-07, 

 elec. eng, 07- Mem. Nat. Conference of Elec- 

 tricians, Phila, 84. Elec. Eng. Magnetism of 

 nickel; vapor tension of sulphuric acid; elec- 

 tricity; magnetism. 



Perkins, E(dmund) T(aylor), First National 

 Bank Building, Chicago, 111. Civil engineering. 

 Scottsville, Va, Sept. 8, 64. A.B, C.E, Union, 

 85, A.M, 88. Topographer, U. S. Geol. Surv, 

 85-92, 94-02 ; engineer. State Wagon Road Com- 

 mission, Idaho, 93 ; U. S. Reclamation Service, 

 02-09; consulting engineer, 10- A.A; Civil 

 Eng; Ass. Eng. (past pres); West. Soc. Eng. 

 Irrigation and reclamation of lands; conserva- 

 tion of natural resources. 



Perkins, F(rank) W (alley), 302 South St, Morris- 

 town, N. Y. Geodesy, Hydrography. Staten 

 Island, N. Y, June 24, 44. Grad, Eagleswood 

 Inst, 61. Special relief agent, U. S. Sanit. Com- 

 mission, 62-63; aid, U. S. Coast Surv, 63-69, 

 sub-asst, 69-75, asst, U. S. Coast and Geod. 

 Surv, 75-01, asst. supt, 01-15. Asst, Trans- 

 Atlantic Longitude, Cambridge and Greenwich, 

 66 ; mem. eclipse exped, 69 ; acting commissioner, 

 U. S, Canada and Alaska boundaries. A.A; 

 Wash. Soc. Eng; Perm. Int. Ass. Navigation 

 Cong. 



Perkins, Prof. G(eorge) H(enry), University of 

 Vermont, Burlington, Vt. Geology, Anthropol- 

 ogy. Cambridge, Mass, Sept. 25, 44. A.B, Yale, 

 67, Ph.D, 69 ; LL.D, Vermont, 11. Howard prof, 

 nat. hist, Vermont, 69-, dean, dept. arts, 95-; 

 state geologist, Vt, 98- A.A. (sec'y, H, 82, 83, 

 96, V. pres, E, 17); Geol. Soc; Anthrop. Ass; 

 Ethnol. Soc. Archeology of New England, es- 

 pecially of Vermont; geology of Vermont; 

 building stones; geological survey of Vermont; 

 Ordovician rocks. 



Perkins, Prof. Henry A(ugustus), 55 Forest St, 

 Hartford, Conn. Physics. Hartford, Nov. 14, 

 73. A.B, Yale, 96, 00, 02; E.E, A.M, Colum- 

 bia, 99; Paris, 08-09. With Hartford Elec. 

 Light Co, 99-00; lab. asst. physics, Yale, 01-02; 

 prof, Trinity (Conn), 02-, acting pres, 15-16, 

 19-20. A.A; Physical Soc; assoc. Elec. Eng; 

 Explorer's Club; Am. Alpine Club. Velocity of 

 propagation of magnetism; theory of Wheat- 

 stone's bridge sensibility; efficiency of sparking 

 apparatus; rectification effect in Geissler tube 

 discharge; discontinuity in electric discharges; 

 thormodynamies. 



Perkins, Prof. H(enry) F(amham), 205 S. Pros- 

 pect St, Burlington. Vt. Zoology. Burlington, 

 May 10, 77. A.B, Vermont, 98; Ph.D, Hopkins, 

 02, Instr. sool, Vermont, 02-05, asst. prof, 05- 

 12, prof, 12- Eesearch asst, Carnegie In- 

 stitution, 03-04; scientific asst, U. S. Bur. Fish- 

 eries, 06, 08. A.A; Soc. Nat; Soc. Zool; Ecol. 

 Soc; Boston Soc. Nat. Hist. Morphology and 



