National Museum of Nuclear Science & History
Connelly worked for Stone and Webster Engineering Corporation.
Albert S. Kerns was a mechanical engineer assigned to the SED (Special Engineer Detachment) at Los Alamos, New Mexico.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.