Services for Floyd M. Spears, 55. Navajo, Ariz., are set for 2:30 p.m. Wednesday in the chapel of Smith Funeral Home.Mr. Spears died Saturday in a Phoenix hospital.He was bom. Oct. 21. 1918, in Merit, Tex., to Joseph and Myrtle Terrell Spears.Employed by Kerr-McGee for many years, he had resided in Fittstown 20 years ago.At the time of his death he was plant supervisor for the corporation in Navajo, where he had lived for six months.He was a Baptist and a veteran of World War II.On Nov. 13. 1943, he and Juanita Ray were married in Ardmore.Survivors include his wife, Juanita, of the home; one son, Jim Spears. Oklahoma City, and one sister, Mrs. Virginia Lee Olson, Denver.Linn Jones will conduct the rites. Burial will be in Memorial Park.