National Museum of Nuclear Science & History
B. H. Ronfeld served in the 509th Headquarters.
Hauser worked in the United States Engineer District Office.
Frank V. Kowalski served in the 1027th Air Material Squadron.
Hershey worked at the 300 Area at Hanford during the Manhattan Project.
Arthur Compton (1892-1962) was an American physicist and winner of the Nobel Prize in Physics. A top administrator and advisor during the Manhattan Project, Compton played a key role in the making of the atomic bomb.