National Museum of Nuclear Science & History
H. R. Kroegar worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Knisley served as a private first class in the 393rd Bomb Squadron in the 509th Composite Group as an aircraft mechanic.
Gabriel worked at the 300 Area at Hanford during the Manhattan Project.
T. F. Walsh worked for the United States Engineer District Office.
