@NCSCgov: P.O. Box 1142 was the cryptic name given to a secret Nazi prisoner interrogation and document exploitation facility on the Potomac River in Virginia during WWII. It yielded critical intelligence that led to Allied bombings of Nazi munitions plans and U-boat pens.

P.O. Box 1142 was the cryptic name given to a secret Nazi prisoner interrogation and document exploitation facility on the Potomac River in Virginia during WWII. It yielded critical intelligence that led to Allied bombings of Nazi munitions plans and U-boat pens. pic.twitter.com/ukBA04T60L

— NCSC (@NCSCgov) April 24, 2024