Douglas Aircraft Company Douglas C-124 Globemaster II

By AviatorDB Data Bureau

Douglas Aircraft Company Douglas C-124 Globemaster II — transport

Overview

The Douglas C-124 Globemaster II was the United States Air Force's first true strategic long-range heavy airlifter, designed to transport outsized cargo such as tanks and trucks intercontinentally.

Aircraft Information

ICAO Code
C124
Manufacturer
Douglas Aircraft Company
Model
Douglas C-124 Globemaster II
Primary Role
Transport
Engine Type
Piston

Technical Data

Engine Model
R-4360-63A Wasp Major
Production Years
1949-1955
Units Produced
448
First Flight
1949-11-27
Warbird
Yes
Notable Operators
United States Air Force, Strategic Air Command, Military Air Transport Service, Military Airlift Command

The Douglas C-124 Globemaster II was the United States Air Force's first true strategic long-range heavy airlifter, designed to transport outsized cargo such as tanks and trucks intercontinentally. Manufactured by Douglas Aircraft, this four-engine, piston-powered transport served as the backbone of U.S. strategic airlift from the 1950s through the early 1960s.

Production and Manufacturer History

The Douglas C-124 Globemaster II was developed by the Douglas Aircraft Company between 1947 and 1949. The prototype first took flight on November 27, 1949, and the first production aircraft, the C-124A, were delivered to the U.S. Air Force in May 1950. All units were manufactured at the Douglas facility in Long Beach, California. Production continued until May 1955, with a total of 448 aircraft delivered to the USAF. This total is generally composed of 204 C-124A and 243 C-124C models, though some records cite a slight discrepancy in the final count.

Design and Technical Specifications

Designed as a major enlargement and redesign of the earlier C-74 Globemaster, the C-124 was engineered specifically to move very large, outsized cargo. Its most distinctive design features included clamshell nose doors and an integral ramp, which allowed ground vehicles to be driven directly into the fuselage. The aircraft featured a double-deck cabin that could be configured to transport 200 fully equipped troops or 127 litter patients and attendants for aeromedical evacuation.

Power was provided by four Pratt & Whitney R-4360-63A Wasp Major engines, which were 28-cylinder, air-cooled radial piston engines. These engines produced approximately 3,800 horsepower each, enabling the aircraft to lift payloads of 74,000 lb over a distance of 4,030 miles, although some sources list a maximum cargo load of 68,500 lb. The aircraft's overall dimensions included a wingspan of approximately 174 ft, a length of 130 ft, and a height of 48 ft, operated by a crew of eight.

Military Service

The C-124 served exclusively with the U.S. Air Force, beginning with the Strategic Air Command (SAC), where the 1st, 2nd, 3rd, and 4th Strategic Support Squadrons used the aircraft for nuclear weapon transport. It later became a primary asset for the Military Air Transport Service (MATS), and subsequently the Military Airlift Command (MAC) after 1966.

Operationally, the C-124 was indispensable during the Korean War as the only aircraft capable of transporting many of the Army's vehicles. It supported the 1961 Berlin Wall Crisis through troop build-ups in Europe and transported Thor intermediate-range ballistic missiles to England between 1959 and 1961. The aircraft also provided heavy airlift during the Vietnam War and supported U.S. polar stations via Operation Deep Freeze in Antarctica. Additionally, it performed humanitarian missions, including refugee evacuations in the Congo and disaster relief in Chile and Morocco. The C-124 was finally retired from USAF service in 1974.

Legacy

As the first strategic long-range airlifter, the C-124 bridged the gap between World War II transports and the jet-age heavy lifters like the C-141 Starlifter and C-5A Galaxy. Today, only a small number of airframes survive as static museum displays, including a C-124A at the Air Mobility Command Museum and C-124C examples at the Hill Aerospace Museum and the Travis Heritage Center.

Operators

United States Air Force, Strategic Air Command, Military Air Transport Service, Military Airlift Command

Surviving aircraft

Notable museum examples:

  • Air Mobility Command Museum
  • Hill Aerospace Museum
  • Travis Heritage Center