There was some nonsense in the Eastwood movie, but a lot of it was true. Welding using silver dust (from a silver dime) to make a stronger digging tool out of a spoon and a portion of fingernail clipper is one example of nonsense. The most interesting part was the disguises and that part was apparently true.
The Great Escape From Alcatraz.
Stingray #10/S02E02: "Gemini" (January 16, 1987)
16 hours ago