National Museum of Nuclear Science & History
L. C. Manheimer worked for the Roane-Anderson Company.
Sadler worked at the 100-B Area at Hanford during the Manhattan Project.
Henry Linschitz worked in Project Alberta, which transported and assembled the Little Boy and Fat Man atomic bombs.
Robert C. Hirt was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.