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National Museum of Nuclear Science & History

James Van Pelt served as a captain in the 393rd Bombardment Squadron of the 509th Composite Group. He flew in the Great Artiste as a navigator during the mission to bomb Hiroshima. Days later, he flew to Nagasaki as the navigator of Bockscar.

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H.R. Riley

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Riley worked at the 200 West Area at Hanford during the Manhattan Project.

Arnold E. Sleipnes

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Arnold E. Sleipnes served as a techical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.

T. R. Kelley

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Kelley worked in the 100 F Area at Hanford during the Manhattan Project.

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Porter A. Richardson served in the Radar Section of the 393rd Bombardment Squadron.