National Museum of Nuclear Science & History
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Whaley worked at the 300 Area at Hanford during the Manhattan Project.
Robert Hargraves worked for the H. K. Ferguson Company.
Frederick Kalinoff worked for the Roane-Anderson Company.
Lt. Col. Clyde Mathews was a Public Relations Officer during the Manhattan Project. He worked for Lt.