National Museum of Nuclear Science & History
Paul Walp worked for the United States Engineer District Office.
Worthington worked at the 300 Area at Hanford during the Manhattan Project.
West worked at the 100-B Area at Hanford during the Manhattan Project.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.