W. J. Cooper

W. M. Vaughn

H. G. Kercher

H. G. Kercher worked for the J.A. Jones Construction Company.

Stanley Hall

Stanley Hall (1924 – present) is an American laboratory technician and scientist who worked on the Manhattan Project at Los Alamos, New Mexico.

Grace Thompson

Grace Thompson was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.