2009 banner year for Grissom Published Dec. 24, 2009 GRISSOM AIR RESERVE BASE, Ind., -- The past year was another successful time period for Grissom ARB and the 434th Air Refueling Wing. From supporting Air Force missions around the world to making a major impact in the local Indiana region, Grissom ARB was once again one of the key units in the Air Force Reserve Command. To read about the base and its activities in 2009, check out last year's monthly edition of the Heartland Warrior, the official E-Paper of Grissom ARB. January February March April May June July August September October November December