|John Joseph Gannon, circa 1934|
- Anna Catherine (1910-1988) married John Richard O'Sullivan
- Margaret Mary (1913-1998) married George Edward Kirk White
- George John (1920-1979) married Rita Jones; married Joan Theresa Sullivan
John spent 22 years in the Air Force. He rose to the rank of Master Sargent. Many of those years were spent overseas. He was stationed for six years at the Rheinmain Air Force Base in Germany and he was also stationed at another United States Air Force Base in Germany, Hahn AFB.
|Air Force Office of Special Investigations|
Around 1950 John joined the Air Force Office of Special Investigations (AFOSI) within the Air Force. OSI officers conduct investigations regarding criminal, fraud, counterintelligence, and internal security within the Air Force to keep units and bases secure. At this time he was out of uniform and in civilian clothes. John retired in 1962 from the Air Force at the Plattsburgh, NY base.
|John & Helen Gannon|
Below are a series of photos of John in uniform.
|John Joseph Gannon, 1942, Texas|
John and Helen remained in the Plattsburgh area after retirement. John passed away on 24 April 1975. Helen joined him on 02 March 1991. They are buried at Mount Carmel Cemetery in Plattsburgh, NY.