Combat Aviation Training Brigade Army Attack Warriors CDR's Challenge Coin #202F 9/11 US Army 1BCT 1st Special

US Army 1BCT 1st Special Troops Battalion Centurions Challenge Coin #973S

Army HHC 3rd Brigade Support  3 BSTB OND Hellraisers Challenge Coin #749K

FDNY Fire Department City Of New York 23rd Street Fire 50 Years 1966 - 2016 Challenge Coin #796Y

USAF Military Training Flight 221 TRS Training Squadron Challenge Coin #847J

Combat Aviation Training Brigade Army Attack Warriors CDR's Challenge Coin #202F 9/11 US Army 1BCT 1st SpecialUnited States Army Combat Aviation Training Brigade Army Attack Warriors Commander's Challenge Coin #202F This coin came in with a large collection from Lieutenant General Ron Emerson Adams estate sale in Pennsylvania. Measures approx 1 5 8" inches Lieutenant General Ron Emerson Adams began his active military service as a platoon leader with the 11th Armored Cavalry Regiment. He went on to command cavalry units during two combat tours in Vietnam and