Button Compass History: From WWII RAF Escape Kits to Modern Survival EDC
From a downed airman's tunic button to a titanium instrument on your wrist: the button compass is one of the most quietly consequential navigation tools ever made. Left to right: Early British RAF escape compass circa 1942, Luftwaffe escape compass circa 1942, USAF issue escape compass circa 1983, current production Francis Barker FB-1605 NATO survival button compass, 22m and 14mm dive rated polyoxymethylene button compasses. Photo: PDW. Before GPS, Before Maps on Glass:...