Lee Sickels Is Married in TucsonMRS. DAVID ANTHONY NELSONLee Elizabeth Sickels, daughter of Mr. and Mrs. Ralph Percis Sickels of 17 Georgian La., was married Saturday afternoon to David Anthony Nelson, son of Mr. and Mrs. Elmo Price Nelson of Tucson, Ariz. The Rev. Robert C. Swift. D.D., performed the ceremony in the Chapel of Saint Alban. Tucson.The bride, who was escorted by her father, wore her mother's wedding gown of ivory satin and Chantilly lace Lynn Susan Sickels was her sister s maid of honor. Other attendants were Barbara Louise Sickels, sister of the bride, Suzanne Yates of Darien, Diana Nelson, sister of the groom, and Susan Gin of Tucson.Greg Weitzel of Tucson served as best man. Ushers were Peter Thomas Sickels and Stephen Bell Sickels. brothers of the bride, Scott Stewart and Lance Laber, both of Tucson.A reception followed the ceremony at the Hidden Valley Inn. Tucson.Mrs. Nelson attended the University of New Mexico and is in her senior year at the University of Arizona, majoring in creative writing. Her father is director of purchasing. Pepperidge Farm Incorporated.Mr. Nelson is employed by Nelson Well Drilling Contractors, Tucson His father is the founder and president of the firm.The couple will reside in Tucson following a trip to Mexico