National Museum of Nuclear Science & History
Herbert G. “Mac” MacPherson (1911-1993) was an American nuclear engineer. MacPherson’s expertise on graphite made him a valuable consultant for the Manhattan Project.
Adam J. Castellitto served in the 393rd Bombardment Squadron.
Campbell worked at the 200 East Area at Hanford during the Manhattan Project.
Henry E. Lewis served in the 1027th Air Material Squadron.
