The "We Believe in Ghosts"-Series is indeed an amazing and fascinating idea. Although it is hard to fill all gaps, an impressive number of patches already summed up in my collection.


Royal Australian Air Force



Belgian Air Force



Royal Danish Air Force



Finnish Air Force



French Air Force



French Navy



German Air Force



NATO



Royal Netherlands Military



Royal Norwegian Military



Polish Air Force



Romanian Air Force



Royal Air Force



Spanish Air Force



US Air Force



US Marine Corps



US Navy