National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
Clark Prather worked for the Kellex Corporation at the K-25 Plant.
Macguire worked in the 300 Area at Hanford during the Manhattan Project.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.