Bidspirit auction | U-Boats. WW2 German U-Boat Captains.

U-Boats. WW2 German U-Boat Captains. Vintage German U-Boat postcard, approx. 6x4 inches and postally unused, signed by German WW2 U-Boat commanders Eitel-Friedrich Kentrat (1906-1974), Karl Donitz (1891-1980), Ernst Hechler (1907-1965), Werner Hartmann (1902-1963), Ulrich Heyse (1906-1970) and Karl Neitzel (1901-1966), a lot of these are exceedingly rare having passed away over 50 years ago now