洛克希德 L-100-20 货机在促销飞行中。（The very first civil-certified L-100 started life as a C-130E, which made its debut in 1964. The aircraft (Lockheed company number 3946; FAA registration number N1130E) was used as a demonstrator during the “One World Hercules” promotional tour in 1964 prior to its transformation into the first L-100.）

洛克希德为应对民用版“大力神”飞机滞销而推出的加长版 L-100-20 货机在停机坪。（The L-100-20 featured an extended cargo box, which was lengthened by 100 inches (8.3 feet) using a 60-inch plug ahead of the mid fuselage and a 40-inch plug aft of the mid-fuselage. This aircraft carried seven pallets. All total, 27 L-100-20 models were produced and delivered.）