National Museum of Nuclear Science & History
P. N. Autry worked for the J.A. Jones Construction Company.
R. B. Smith worked for the Union Carbide & Carbon Corporation.
Edward Whitaker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.