# Boeing KC-135 Stratotanker
Who / What
The **Boeing KC-135 Stratotanker** is a US military aircraft designed for aerial refueling and strategic airlift operations. It was developed from the Boeing 367-80 prototype, repurposed as a tanker variant alongside the commercial Boeing 707.
Background & History
The KC-135 originated in the late 1950s as part of the U.S. Air Force’s need for a versatile aircraft capable of refueling bombers and transporting troops/cargo. Derived from the Boeing 707 airliner, it was initially designated **Model 717** before being officially named the KC-135 Stratotanker in 1962. It entered service during the Cold War era to support nuclear deterrence operations.
Why Notable
The KC-135 remains one of the most enduring military aircraft, serving as a backbone for U.S. aerial refueling missions since its deployment. Its reliability and adaptability have made it indispensable in conflicts from Vietnam to modern operations, ensuring continuous air superiority and logistical support.
In the News
While no recent major updates exist on the KC-135’s operational status, its legacy persists as a symbol of U.S. military engineering and endurance. The aircraft continues to be maintained by the Air Force under modernization efforts to extend its service life amid evolving defense needs.