Question: What s a United States Air Force installation with more squadrons than any other USAF base, that ran wo back-to-back Joint Test & Evaluations chartered by the United States Department of Defense that ran from 1974-78?
Sentence (from "List of United States Air Force squadrons"): It covers both the independent United States Air Force (USAF) and its period as a branch of the US Army culminating as the Army Air Forces up to 1947.
Relevant evidence: No