Harold G.Harmon of 117 Lee Drive;Belle Vernon;Rostraver Twp.;died Wednesday;June 10;1981;at 11:10 p.m.in Shadyside Hospital;Pittsburgh.  He was 62.  He was born Oct.18;1918 in Baltimore;Md.;and had been a Belle Vernon resident for the past 21 years.  Mr.Harmon was employed as a salesman for Beacon Supply Co.and also was a musician.  He had played the harmonica and entertained troops with various U.S.O.clubs and also played with the Borr Minovich Band;Harmonica Masters;and Johnny Puleo and the Harmonica Gang.  He was a U.S.Navy veteran of World War II.  Mr.Harmon was Protestant by faith.  He was a member of the Belle Vernon Masonic Lodge No.643 and the Fellows Club of Pittsburgh.  He was preceded in death by his parents and a daughter;Mrs.Barbara Winter;in 1969.  Survivors include his spouse;Mary Reho Tintori;a son;Thomas Harmon of Rosetree;Pa;two daughters;Mrs.Charles (Terry) Slotterback of Lester;Pa.;and Mrs.Joseph (Betty Jean) Lombardo of Voorhes;N.J.;two brothers;Carroll and Charles Harmon;both of Mantua;N.J.;two sisters;Mrs.Iva Mae Strenge of Aldan;Pa.;and Mrs.Evelyn Small of Mantua;N.J.;and 18 grandchildren.  Friends will be received in the Leonard J.Parzynski Funeral Home;626 Broad Ave.;Belle Vernon;on Sunday from noon to 4 and 7 to 9 p.m.  Belle Vernon Masonic Lodge No.643 will conduct services on Sunday at 7:30 p.m.at the funeral home.  Funeral services will be held Monday at 10:30 a.m.at the funeral home with the Rev.Lee Dinsel;pastor of the First United Methodist Church of Belle Vernon;officiating.  Interment will be in Belle Vernon Cemetery.  The Leonard J.Parzynski Funeral Home is in charge of arrangements.