Very hard to find 1953 softcover book by the United States Air Force about the ARDC and its locations.
Wright Air Development Center - Ohio
Arnold Engineering Development Center - Tennessee
Cambridge Research Center - Massachusetts
Rome Air Development Center - New York
Flight Test Center - Edwards AFB - California
Missile Test Center - Florida
Holloman Air Development Center - New Mexico
Armament Center - Florida
Special Weapons Center - New Mexico
Human Resources Research Center - Texas
Human Resources Research Institute - Alabama
Human Factors Operations Research Laboratories - Washington DC
Armed Services Technical Information Agency - Washington DC
Size is 8.5 x 11 inches, 32 pages. Very good, some age toning on the front cover, no writing, no tears.