Edward De Felice

Bert L. Kelchner

Egan Bretscher

Bretscher worked at Los Alamos during the Manhattan Project.

Alfred H. Zeltmann

Alfred “Al” Zeltmann was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.

Fred D. Smith

Fred Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.