National Museum of Nuclear Science & History
Frank Gerhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Graham worked for Stone and Webster Engineering Corporation.
Lloyd F. Ellis served in the 393rd Bombardment Squadron.
Trask worked at the 200 West Area at Hanford during the Manhattan Project.
Joe W. Howland was a medical officer in charge of special problems in the US Army, stationed in Oak Ridge, Tennessee and Rochester, New York during the Manhattan Project.
