A memorial service for J. Clayton Undercofler III, 67, of Phoenixville, will be at 10:30 a.m. tomorrow at St. Mary's Episcopal Church, 36 Ardmore Ave., Ardmore.

Mr. Undercofler, a lawyer, civic leader, and former chairman of the board of SEPTA, died Nov. 14.

Memorial donations may be made to CurePSP - The Society for Progressive Supranuclear Palsy, 11350 McCormick Rd., Hunt Valley, Md. 21031.