HECKER, SIEGFRIED S.

Testimonies

Committee on Armed Services: Dept. of Defense Appropriations for Military Functions (S. 2171), D333 [23MY]

Committee on Armed Services (House): Dept. of Energy's Defense Programs, D71 [27FE]

———Nuclear Weapons Safety, D436 [28JN]

Committee on Energy and Natural Resources: New Computing Technologies, D97 [6MR]

———Review of Current Operations, Programs, and Future Role of Dept. of Energy's National Laboratories, D496 [25JY]

Committee on Foreign Relations: Treaty With the Soviet Union on Limitation of Underground Nuclear Weapons Tests, D523 [31JY]