TY - GEN AU - Sommer,Helmut TI - Helmut Sommer papers, KW - United States KW - National Bureau of Standards KW - Diamond Ordnance Fuze Laboratories (U.S.) KW - Electrical engineering KW - Fuzes (Ordnance) KW - Radar KW - Electrical engineers KW - itoamc N1 - Open to research; Classified, in part N2 - Correspondence, writings, reports, articles, abstracts, notes, biographical material, charts, graphs, photographs, and other papers relating chiefly to Sommer's work as an electrical engineer in the development of radar and fuze technology while working for the U.S. National Bureau of Standards and the Diamond Ordnance Fuze Laboratories ER -