Seven new tech sergeants at Grissom Published May 28, 2008 GRISSOM AIR RESERVE BASE, Ind., -- Seven members of the 434th Air Refueling Wing were recently promoted to the rank of technical sergeant. The individuals are Patrick Barringer, 434th Security Forces Squadron; Joshua Suchovsky, 434th Operations Support Squadron; Ronald Maxwell, 434th Civil Engineers Squadron; Philip Deckard, 434th CES; Leslie Nance, 434th SFS; Nathaniel Greathouse, 434th Maintenance Squadron; and Damon Spradlin, 434th Aerospace Medical Squadron.