National Museum of Nuclear Science & History
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
J. F. Ryan worked for Clinton Laboratories at the X-10 Reactor.
Leo Seren (1918-2002) was an American physicist. Seren (in photo, first row standing, far right) was born on May 9, 1918.
James M. Harris served in the 320th Troop Carrier Squadron.
Jessen worked at the 100-F Area at Hanford during the Manhattan Project.
