No. 24 Squadron (also known as No. XXIV Squadron) of the Royal Air Force is the Air Mobility Operational Conversion Unit (AM OCU). Based at RAF Brize Norton in Oxfordshire, 24 Squadron is responsible for aircrew training on A400M Atlas and C17 Globemaster. The squadron also delivers or oversees engineer training for these aircraft.

The Airco DH.5 was a British First World War single-seat biplane fighter aircraft. It was designed and manufactured at British aviation company Airco. Development was led by aircraft designer Geoffrey de Havilland as a replacement for the obsolete Airco DH.2.