National Museum of Nuclear Science & History
Heinie worked for Stone and Webster Engineering Corporation.
Johnson worked for Stone and Webster Engineering Corporation.
Robert A. Lewis served as a captain in the 393rd Bombardment Squadron of the 509th Composite Group. He trained in Wendover, Utah before leaving for Tinian Island.
Wallen worked at the 300 Area at Hanford during the Manhattan Project.
Robert Meisky worked for the United States Engineer District Office.