National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
George P. Sibulski served in the 603rd Air Engineering Squadron.
Zweifel worked at the 200 East Area at Hanford during the Manhattan Project.
H. A. McFadden worked for the Roane-Anderson Company.
George A. Skidmore served in the First Ordnance Squadron.