R. S. Lampert

Delbert F. Johnson

Delbert Johnson was a mechanical engineer with the Special Engineer Detachment (SED) at Los Alamos. Johnson worked under 1st Lieutenant Howard C.

C. A. Heitmiller

Richard D. Hodge

Richard Hodge worked for the Kellex Corporation at the K-25 Plant.

Grace C. Wallace

Grace Wallace worked for the United States Engineer District Office.