H. P. Hanisch

Alan U. Seybolt

Alan Upson Seybolt was a metallurgist who worked at Los Alamos during the Manhattan Project. Seybolt married Dorothea “Dot” Hoover Seybolt, and the couple had two sons.

Viola M. Vigil

Viola Vigil was a staff worker at Los Alamos during the Manhattan Project.

Geneva Hall

N. T. Pef

Pef worked for Stone and Webster Engineering Corporation.