180228-F-UQ541-0665 Peter Woelkers Sr., 341st Missile Wing Weapons Safety Office chief of weapons safety/nuclear surety officer, embraces and thanks spouse Monica Woelkers, Feb. 28, 2018, at Malmstrom Air Force Base, Mont., during Peter Woelkers retirement ceremony. The couple has been married since 1975, and Monica has accompanied him through his 20-year civilian career at Malmstrom. (U.S. Air Force photo by Kiersten McCutchan)