Long nights, early mornings Published Jan. 15, 2010 GRISSOM AIR RESERVE BASE, Ind., -- During snow storms contractors perform 24-hour shifts to make sure the runway is clear for take-off and landings in support of Grissom's KC-135R Stratotanker fleet. Here Buck Worland, a Data Monitoring Service employee, operates a rollover snow plow. (U.S. Air Force photo/Senior Airman Carl Berry)