Earl L. Kelso

H. M. Nappen

H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Earl Noble

H.A. Russell

Russell worked at the 100-D Area at Hanford during the Manhattan Project.

John A. Simpson Jr.

John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.