| 1. ||A.A. Potter, standing with others at laboratory table ||Potter, A. A. (Andrey Abraham), b. 1882; Purdue University--Faculty; Students; Laboratories ||L. Austin Wright, D.D. [Ewing?], A.A. Potter. Photo by J.C. Allen and Son, West Lafayette, Indiana. Stamped Office of the Dean of Engineering, Received March 3, 1943, Purdue University.