National Museum of Nuclear Science & History
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
Winston Dabney served in the U.S. Army Corp of Engineers and worked on the Manhattan Project from 1941 until 1945 while he was stationed at Los Alamos.
