National Museum of Nuclear Science & History
L. A. Castellanos worked for the J.A. Jones Construction Company.
McCoig worked in the 100 F Area at Hanford during the Manhattan Project.
Jas Nevils worked for the Roane-Anderson Company.
Vernon J. Rowley served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator on the B-29 Jabit III on the Hiroshima mission.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.
