The name. Search: Hells angels war patch meaning. com says, if you want to join the Hells Angels, don’t bother asking. After completing 25 missions, Hell's Angels remained in theater until 1944 and flew a total of 48 missions without any injured crewmen or abort. Hells Angels can be recognized by their leather or denim jackets featuring the red-and-white winged "death's head" logo, the letters HAMC and often the number 81 — representing H, the eighth letter of the alphabet, and A, the first.