National Museum of Nuclear Science & History
Gordon Simmons worked for the J.A. Jones Construction Company.
Ralph B. Larsen was a machinist at Los Alamos during the Manhattan Project. His wife, Ruth Anderson, also worked at Los Alamos.
R. S. Titman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gerry Pawlicki was an American physicist. Pawlicki was born in 1921. He received a B.S. in physics at De Paul University in Chicago, and soon after was hired to work on the Manhattan Project at the Chicago Met Lab as a member of the instruments division.