National Museum of Nuclear Science & History
H. M. Ellis, Jr. worked for the Roane-Anderson Company.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Ernest K. Clark served in the 1st Ordnance Squadron.
Esther Stenstrom arrived at Oak Ridge in 1943, after she and her husband were picked to work in the secret city.