National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
Henry “Hap” Arnold was a United States general. Arnold was born in Gladwyne, PA, in 1886. He attended the United States Military Academy, and was personally instructed by the Wright Brothers, becoming one of the first military pilots in United States history.
Robert B. Rigler served in the First Ordnance Squadron.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
