US Army
4 years active duty, 4 years reserve, Field Artillery officer (got out as a Capt.).

Father: US Navy WWII & Korea
Uncle: US Army Air Force (15th AF) WWII
Uncle: US Army 33rd Inf Div WWII
Grandfather: US Army WWI
Great grandfather: US Army SpanAmWar
Great-great grandfather: US Army American Civil War (50th NY Engineers)

...and a further family tradition of service going back to colonial days...!