Roy D. Kuhner

Karl Walther

Karl Walther was a glassblower for Columbia University and Brookhaven National Laboratory. During the Manhattan Project, Walther worked as a senior glassblower at the Nash Garage Building at Columbia, where scientists developed the gaseous diffusion process.

Lloy W. Whitmore

Jas F. Hopkins

Jas Hopkins worked for the United States Engineer District Office.

Luther W. Ramsey

Luther Ramsey was a staff worker at Los Alamos during the Manhattan Project.