National Museum of Nuclear Science & History
J. J. McPeake worked for the H. K. Ferguson Company.
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.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
Erich Schultz worked for the Edenfield Electric Company.