National Museum of Nuclear Science & History
Hollis worked for Stone and Webster Engineering Corporation.
M. E. Gregson worked for the Roane-Anderson Company.
Kenneth Stewart Cole was a Principal Biophysicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Evelyn Ellingson arrived in Oak Ridge in early 1943 when many of the site’s facilities were still being constructed.