R. S. Apple

Haskell Sheinberg

Haskell Sheinberg arrived at Los Alamos in late 1944 as part of the Special Engineer Detachment. Sheinberg’s first assignment was to purify plutonium under the direction of Arthur Wahl, one of the co-discoverers of plutonium.

M. T. Davenport

Porter Bone

Porter Bone worked for the J.A. Jones Construction Company.

L. E. Barnes

L. E. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.