Committee of Concerned Scientists

An international non-profit organization of scientists, physicians, engineers and scholars dedicated to protecting the human rights and scientific freedom of our colleagues around the world.

An independent non-profit organization of scientists, physicians, engineers and scholars dedicated to protecting the human rights and scientific freedom of our colleagues around the world.

CCS Urges Chile to Reopen the Investigation into Boris Weisfeiler’s Disappearance

In January 1985, during the rule of Augusto Pinochet in Chile, Boris Weisfeiler, a Professor of Mathematics at Pennsylvania State University, disappeared while hiking alone in the Andes. According to the hundreds of United States declassified documents, it appears that Dr. Weisfeiler was kidnapped, questioned and tortured by the Chilean military and eventually executed. Take Action Sign the ... Continue Reading>>

CCS Requests Chile President’s Support For Permanent Human Rights Commission

For over 30 years, the Committee has supported the family of Dr. Boris Weisfeiler, Professor of Mathematics at Penn State University, in their search for the truth concerning the disappearance of Weisfeiler while hiking in Chile during the Pinochet regime. Finally, classified documents concerning Weisfeiler in the US Embassy in Chile and in the US State Department were declassified, resulting in ... Continue Reading>>

Committee of Concerned Scientists

c/o Alexandra R. Bender, Executive Director
P.O. Box 273
Mountainhome, PA 18342
abender@concernedscientists.org