Sun Valley Couple Wed Sixty YearsMr. and Mrs. Grover L. Quillin of Sun Valley celebrated their 60th weddinganniversary *t an openhouse hosted by their children and family members.The e v ent wa* highlighted by a personal let* ter of congratulatiomfrom President and Mrs.Richard M. Nixon.The couple was married in St. Paul, Minn., Oct. 16, 1912, and have resided in California since 1943.They are the parents of two sons, Ted of Stan-wood, Wash., and John of Sun V a lley, and two daughters, Mmes. Leonard Anderson and Charles Moore of Sun Valley. They have 10 grandchildren and nine great grandchildren.Out-of-town guests attending included the Ted Quillins, Mr. and Mrs. TedQuillin Jr. and daughter, all from Stan wood, Wash., Mr. and Mrs. Glen Cook and their son Ronald, from Gilette, Wyo.