20th Air Transport Squadron (H) Patch


The 20th Air Transport Squadron (ATS) was assigned to the 1607th Air Transport Group at Dover AFB, Delaware, in 1955 and flew C-124 Globemaster II aircraft.

In 1963 the squadron transitioned to the new C-141 Starlifter aircraft. It was redesignated the 20th Military Airlift Squadron (MAS) in 1966 and moved to Charleston AFB, South Carolina, in 1973.

The patch depicts the Roman numerals for 20 with clouds above. The Latin motto below reads, “Firmitas Per Mobilitatem.”

Filed In:
Era: Cold War
Clothing & Insignia: Patches
Special Collection: Dover AFB
Accession #:
Museum Location:
Not on display

Question about this artifact? Email the Collections Manager, Hal Sellars.

We cannot assist with appraisals nor researching where to purchase items/artifacts.


Every artifact in the Air Mobility Command Museum, including this one, is part of the United States Air Force Heritage Program. We are not able to loan or sell artifacts in the museum's collection.

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