John T. (Jack) Harrison;79;formerly of Apt.11;Marion Villa;Belle Vernon;died Saturday;June 21;1997;at 5:20 a.m.in Morgan Personal Care Home;Fayette City.  Born Jan.12;1918;in Pricedale;he was a son of the late Arthur and Mary Jane Hutchinson Harrison.  Protestant by faith;he was a U.S.Army veteran of World War II.  He was a member of the Charleroi VFW Post and Belle Vernon Masonic Lodge 643 F&AM.  In addition to his parents;he was preceded in death by his wife;Margaret A.Basile Harrison;on May 17;1997.  Survivors include four brothers-in-law;James;Rohland;Ross and Anthony Basile;all of Belle Vernon;and a sister-in-law;Mary Mate of Pittsburgh.  Friends will be received Sunday from noon to 4 and 7 to 9 p.m.in the Eley/McCrory Funeral Home;Main Street;Fayette City;where services will be held Monday at 11 a.m.with the Rev.James Mimidis officiating.  Burial will be in Belle Vernon Cemetery.  Mr.Harrison is also survived by nieces and nephews.  The Eley/McCrory Funeral Home is in charge of arrangements.