National Museum of Nuclear Science & History
S. L. Ashburn worked for the Roane-Anderson Company.
Fred E. Bruenger served in the 320th Troop Carrier Squadron.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.
Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.
