After the Second World War, US programmes recruited German and Austrian scientists and technicians. Paperclip brought military expertise into American projects despite serious concerns about some recruits’ Nazi affiliations. National Archives records describe requests for revised security reports after officials rejected particular admissions.
A recruitment policy and its implementation can diverge. Truman’s conditions sought to exclude active supporters of Nazism, while military agencies pressed for people they considered valuable. The archive exposes the handling of that contradiction, rather than leaving the story at a list of famous scientists.
Some recruits had been members of Nazi organisations; individual wartime responsibility still requires case-specific evidence. Party membership, participation in forced-labour programmes and a proved war crime are different findings. The disturbing institutional choices become clearer when those distinctions are kept.
The established record.
- 01
Paperclip recruited German and Austrian technical specialists.
- 02
Truman authorised the expanded programme in September 1946 with restrictions.
- 03
Archive records describe requests for revised security dossiers.
How the story unfolded.
- 1945
Post-war technical recruitment
US programmes seek German expertise.
- September 1946
Paperclip is authorised
The expanded programme carries conditions concerning Nazi involvement.
- Later declassification
Recruitment decisions become inspectable
Security files and policy records expose how cases were handled.
Where the evidence stops.
The programme does not establish that every recruited scientist committed a war crime. Individual histories and the institutions’ choices must be examined separately.
Read the original sources.
The source may establish a narrower point than the headline. Follow the specific finding, its date and its limitations.
What happens to an exclusion policy when an institution decides the expertise is too valuable to lose?