Mary Lucille Gianelli died Feb. 14. She was 57.

Ms. Gianelli was born April 21, 1954, in Portland. She grew up in Saratoga, Calif., and in Tillamook. She graduated from Oregon State University; received a PhD in analytical chemistry from University of Washington and went to work for Dupont. She worked in Wilmington, Del.

She is preceded in death by her father, Thomas. She is survived by her mother, Rosemary; five siblings, Rosemary Anne (Greg) Williams, Thomas Gianelli, John David (Darlene) Gianelli, Laura (Walter Receconi) Gianelli, Patricia (Curt) Gleaves; nephews and niece; and great-nephew, Tomasz Gleaves.

A funeral Mass will be celebrated at 10:30 a.m. Thursday, April 12, at St. Michael the Archangel Church.