Northrop T-38 Talon
Boeing B-52 Stratofortress
Boeing KC-135 Stratotanker
Lockheed C-130 Hercules
Lockheed U-2 Dragon Lady
USAF Aircraft That Served Over Half A Century
Northrop T-38 Talon
Boeing B-52 Stratofortress
Boeing KC-135 Stratotanker
Lockheed C-130 Hercules
Lockheed U-2 Dragon Lady
You missed one The Fairchild C-123 flew in Vietnam and in some places it is still flying.
Missed the C-5 and the C-133
The C-130 is not an old aircraft, just an design!