Marcia was not pictured in Yearbook - married Harry Riley who pre-deceased her. Reunion Committee could not find her to invite for previous years, but found her death on LDS website

 Marcia Ruth Riley, 68, passed away January 13, 2018. She was a resident of Greenwood. She was born February 6, 1949. She is survived by her son, Todd Riley; her daughter, Heidi Riley-Maison; and six grandchildren. There are no services scheduled at this time.

https://www.legacy.com/obituaries/name/marcia-riley-obituary?pid=198497090