National Museum of Nuclear Science & History
A. P. Dunlap worked for the Union Carbide & Carbon Corporation.
Davis worked in the United States Engineer District Office.
McCabe worked for Stone and Webster Engineering Corporation.
Martin Skinner was born and raised in Michigan, just outside of Detroit. He was trained in Chemical Engineering at Michigan State University before joining the army.
Arno Roensch joined the army in 1944. A glassblower, he was deployed to work at Los Alamos. He was married to Eleanor Roensch, also a Manhattan Project veteran.