National Museum of Nuclear Science & History
Pef worked for Stone and Webster Engineering Corporation.
Joseph Getzholtz worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Vivian Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Wilkins worked at the 200 East Area at Hanford during the Manhattan Project.