Free Republic

The new Joint Strike Fighter (JSF) program is often compared to the early nineteen sixties Tactical Fighter eXperimental (TFX/F-111) program, reflecting the multi-service structure of both programs. In concept and sizing, however, the JSF is very much closer to another early nineteen sixties tactical fighter, the Republic AP-63 series F-105 Thunderchief. The F-105 was the workhorse of the Vietnam air war, especially the 1964-1968 Rolling Thunder bombing campaign. Affectionately known as the Lead Sled, Super Hog, Ultra Hog, Iron Butterfly and famously Thud, the F-105A first flew in 1955, and was designed by Republic's legendary Alexander Kartvelli to be a...