US VIETNAM WAR GRAY PORCELAIN HELICOPTER PILOTS 0.5 LEITER COFFEE MUG, HAS “DURIT AMOR PATRIAE” EXCELLENT “SIXSHOOTERS” DECAL ON FRONT, 6TH/6TH HELICOPTER REGIMENT

US 1950/60’S ERA BLACK BAKELITE RADIATION EXPOSURE DEVICE, THIS 1 1/2″ ROUND X 1/2″ THICK BLACK BAKELITE DISK WAS WORN BY A LOCAL AIR FORCE PILOT WITH HIS DOG TAGS DURING THE COLD WAR AND WAS CHECKED AT END OF EACH MISSION TO SEE IF HE HAD BEEN EXPOSED TO ANY RADIATION, HM’ED “DT-60/PD” WITH “USN #” AND “SERIAL #”, VG/EXCELLENT