| 1. |  | G. William Hartzel and Tom Wood displaying 5 bladed prop | Purdue University--Alumni and alumnae; Alumni & alumnae;Airplane propellers | G. William Hartzel (IM 73) Phi Gamma Delta (Ph 74) & Tom Wood, Prdtr. Mgr., display 5 Bladed Prop to be used on Short Bros. Aviations new 5G-500, a 22 passenger wide bodied commuter, expected to set new... |
