Anne Louise Blomgrenn, 45, of San Diego died of a heart ailment Tuesday at San Diego Hospice. The body was cremated, and memorial services will be at 2 p.m. Aug. 6 at Mira Mesa Presbyterian Church in Mira Mesa, Calif.

Mrs. Blomgren was born in Albert Lea, Minn., and had lived in Ames most of her life before moving to Illinois, Wisconsin, and California. She was an industrial and architectural engineer and manager for companies in Iowa, Illinois, Wisconsin, and California. She was a member of engineering honor society, Institute of Industrial Engineers, and Society of Women Engineers, where she had served as vice president.

She is survived by her husband, Michael; two sons, Daniel and David, both of San Diego; a stepson, Gregory, of New Berlin, Wis.; her parents, George and Gladys Ebert of Ames; a brother, George Ebert of Milton, Mass., a sister, Barbara Ebert Hough of Jacksonville, Fla.; and a step-grandchild.