Miss Rita F. Ahern of Waltham died Thursday November 18, 2004 in the Epoch Senior Healthcare Center, Weston. She was 100. Born in Nova Scotia, Canada, a daughter of the late James P. and Mary B. (Doiron) Ahern, she worked for many years as an electronic assembler for Damon Engineering. She was the sister of the late Emma G. Ahern, Helen B. Ahern and Bertha Ahern. She is survived by several cousins. Visitation will be held in The Joyce Funeral Home 245 Main Street (Rte.20), Waltham on Monday morning, November 22, from 10 to 10:45 a.m. followed by a Funeral Mass in the Blessed Sacrament Chapel of Saint Charles Borromeo Church, 51 Hall Street, Waltham at 11 a.m. Burial will be in Mount Feake Cemetery, Waltham