National Museum of Nuclear Science & History
Henry Warwick worked for the A. S. Schulman Electric Company.
J. C. Campbell worked for the Union Carbide & Carbon Corporation.
John W. Castater served in the 320th Troop Carrier Squadron.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
Mack worked at the 300 Area at Hanford during the Manhattan Project.
