National Museum of Nuclear Science & History
H. Cohen worked for the Roane-Anderson Company.
Donald MacMillan arrived in Los Alamos on May 14, 1944. He was an avid figure skater, and worked for Los Alamos National Laboratory for many years.
Sadler worked at the 100-B Area at Hanford during the Manhattan Project.
A. D. Lawrence worked for the Roane-Anderson Company.