National Museum of Nuclear Science & History
Homer L. Yeager served in the 1027th Air Material Squadron.
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
Phelps worked in the 100 F Area at Hanford during the Manhattan Project.
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.