National Museum of Nuclear Science & History
John Zuidema worked for the Tennessee Eastman Corporation at the Y-12 Plant.
They called him "Honey Joe" because of his bee business, which he went into after he left Hanford.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
E. A. Hetzner worked for the Oak Ridge Recreation and Welfare Association.