Dolores Fontes, formerly of Plymouth, died peacefully Saturday, May 30, at Cape Heritage Nursing Center in Sandwich. She was 74 Born on March 18, 1952, in Plymouth, to the late John S. and Amelia S. (Silva) Fontes, she grew up in North Plymouth and graduated from Plymouth-Carver High School and Massasoit College. She began her career as a hairdresser in the Plymouth area before later working as a secretary for J.S. Ferguson Electric Corp. in Ply…