National Museum of Nuclear Science & History
B. O. Yeldell worked for the Edenfield Electric Company.
Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
J. P. Baxter worked for the Tennessee Eastman Corporation at the Y-12 Plant.