National Museum of Nuclear Science & History
Michael Olsen was a member of the Special Engineering Detachment at Los Alamos.
Betty L. Carlson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Coogler worked at the Oak Ridge project site during the Manhattan Project as a member of the U.S. Army Corps of Engineers.
Kenney worked for Stone and Webster Engineering Corporation.