National Museum of Nuclear Science & History
Howard Peters was a truck driver for the Hanford, Washington facilty from July 1943 to December 1946.
Earl Otto Casey was a Captain in charge of the 603rd, part of the 509th composite. He is also featured in the Wendover Field Museum, Wendover, UT, and the Museum of the Pacific.
Briggs worked at the 100-D Area at Hanford during the Manhattan Project.