Patricia Anne Krebs, of Pagosa Springs, Colo., passed away Oct. 28. She was born in Dallas on Nov. 29, 1933, to Elna Christianson and Leo J. Krebs. She graduated as valedictorian, class of 1950, from Woodrow Wilson High School and from Southern Methodist University with a degree in chemistry and was elected to Phi Beta Kappa. She married Hollie F. Irvin on June 12, 1954. Patricia taught high school chemistry at Lake Highlands, Highland Park and Plano. She is survived by Hollie, son Logan and daughter-in-law Lisa, daughter Laura, five grandchildren, one great-grandson and a sister and brother-in-law, Marilyn and Cully Culwell. Memorials may be made to the charity of your choice.