National Museum of Nuclear Science & History
B. R. Hauk worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Howard Lange was the Curator in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Clatworthy worked at the 200 West Area at Hanford during the Manhattan Project.
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.
Manning worked for Stone and Webster Engineering Corporation.