93rd Signal Brigade (Source: Steve Witt) This was a 93d Signal Bde training exercise (ORANGE HARMONY) held at Panzer Kaserne, Boeblingen, FRG in August 1980. This was the first time that all three battalions (26th, 34th, and 51st) of the 93d operated together in the new organization. It was a rehersal for REFORGER 80 that would be held in September 1980.