National Museum of Nuclear Science & History
A. S. Preston worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.
J. E. Brock worked for the Roane-Anderson Company.
Coughlin worked for 200 East Area at Hanford during the Manhattan Project.
