STS073-352-008 (20 October - 5 November 1995) --- On the middeck of the Earth-orbiting Space Shuttle Columbia, astronaut Kent V. Rominger, STS-73 pilot, retrieves gear necessary for sampling of the air. In addition to his pilot duties and the performance of tasks in support of the U.S. Microgravity Laboratory (USML-2) mission, Rominger and other crew members pitched in with housekeeping chores as part of their 16-days of Earth-orbit activity.