National Museum of Nuclear Science & History
Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.
C. M. Nelson worked for Clinton Laboratories at the X-10 Reactor.
Franke worked in the United States Engineer District Office.
Colonel Elmer Ellsworth Kirkpatrick, Jr. was a United States Army Corps of Engineers Officer and a Manhattan Engineering District Deputy Engineer.