National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
Clatworthy worked at the 200 West Area at Hanford during the Manhattan Project.
Lawrence H. Johnston was an American physicist. After receiving his bachelor’s degree in physics from the University of California, Berkeley in 1940, Johnston followed his mentor Luis Alvarez to MIT.
Archie Patterson served in the 1395th Military Police Company, Aviation.
James H. Coon was an American physicist. He worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory and at Los Alamos.
