National Museum of Nuclear Science & History
Fowler worked for Stone and Webster Engineering Corporation.
Gifford worked at the 200 West Area at Hanford during the Manhattan Project.
Ivan Behymer came out from the Dupont 'black powder' plant in Illinois to Richland, Washington (Hanford) in March of 1943.
Walter J. Slussar served in the First Ordnance Squadron.
B. B. Bowie worked for the Tennessee Eastman Corporation at the Y-12 Plant.