G. G. Beddo

Herbert G. “Mac” MacPherson

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.

M.W. Riser

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

Henry Raich

Frank Salfingere

Major Frank Salfingere served in the Army at Los Alamos during the Manhattan Project.