Kelly J McKenzie, daughter of Josephine E Hopper of 319 East Ash, Skiatook, Okla., and sister of Wayne K. McKee of 9242 E. 32nd Place, Tulsa, Okla , has been promoted in the U.S. Air Force to the rank of staff sergeant. McKenzie is chief administration clerk at Lajes Field, Azores, with the 1605th Civil Engineering Squadron Her husband, Troy, is the son of Joseph A and Carlene C. McKenzie of Rural Route 2, Frostburg She is a 1975 graduate of Skiatook High School.