National Museum of Nuclear Science & History
Trumper worked for Stone and Webster Engineering Corporation.
Henry Fritz was a chemist in the Special Engineering Detachment assigned to the K-25 Plant in Oak Ridge, Tennesee.
William A. Jones served in the 1st Ordnance Squadron.
Julian Webb worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Riley worked at the 200 West Area at Hanford during the Manhattan Project.