Age 88, of Mt. Washington, Pittsburgh, on Sunday, July 31, 2016. Beloved husband of the late Mary Louise (Balnites); dear father of Christine A. and James R. O'Kain; brother of the late Joseph D., Albert L., Maurice, Camille and Mildred O'Kain; also survived by many nieces and nephews. Bob was an Army veteran of the Korean War and retired from the International Union of Elevator Constructors Local 6.
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