National Museum of Nuclear Science & History
Joe Baca was born in Alberquerque, NM. He moved with his family to Los Alamos, NM in April of 1944 after his father, Jose Baca, got a job as a carpenter there.
Chris Keim worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Williams worked at the 200 West Area at Hanford during the Manhattan Project.
Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.