Post-WWII U.S. program that recruited Nazi scientists and engineers, including rocket specialist Wernher von Braun, circumventing denazification laws and war crimes investigations.
Project Paperclip was a covert U.S. military intelligence operation initiated in 1945 that systematically recruited over 1,600 German scientists, engineers, and technicians from Nazi Germany, prioritizing technical expertise over war crimes accountability. The program, run by the Joint Intelligence Objectives Agency (JIOA) under the War Department, circumvented official U.S. occupation denazification requirements. Documents declassified decades later revealed that security agencies deliberately concealed Nazi Party affiliations, SS memberships, and suspected involvement in atrocities to facilitate recruitment.
The most prominent case involved Wernher von Braun, director of Nazi Germany's V-2 rocket program at Peenemünde. Von Braun was imported to the U.S. in 1945 despite military records indicating his SS membership and exploitation of forced labor. He became the principal architect of the Saturn V rocket for NASA's Apollo moon program. Other notable recruits included Klaus Barbie (torturer and Gestapo leader, who was later reinstated as an informant), and numerous chemical and biological weapons researchers who were relocated to American military laboratories. Declassified State Department cables and congressional testimony from the 1970s confirmed U.S. officials knowingly waived background investigations and falsified records to enable recruitment, fundamentally reshaping post-war American technological development through this morally compromised program.