1. Two Nazi submarines declined to surrender when Berlin fell and instead remained submerged for two months before landing in Argentina. One is said to have offloaded a Nazi Officer before detected.
2. In 1945 Dwight D. Einsenhower predicted that people would try to dispel the holocaust as a falsehood, and ordered innumerable pictures to be taken of Nazi crimes to hinder any such attempts.
3. During WW2, Nazis developed an experimental cocktail and the Nazi doctors found that the equipment laden test subjects who had taken the drug were able to march 55 miles (88.5 kilometers) without any fatigue.
4. Charlie Chaplin put up to 2013 equivalent of 25 million USD of his own money to finance his anti-Nazi film The Great Dictator while the US was still at peace with Nazi Germany.
5. The Nazis formed a plan in 1939 to counterfeit the British pound to cause hyperinflation. Using German concentration camp, they manufactured $132 million GBP, which is the equivalent of $6-7 Billion modern day pounds. They partially succeeded.