Caribou Air Force Station
Caribou Air Force Station, also known as North River Depot and East Loring, is a defunct Air Force Station that operated from 1951 until some time when it was absorbed into Loring Air Force Base in 1962. It was located in Limestone, Maine, adjacent to Loring. Between 1951 and 1962 Caribou was an Operational Storage Site for Air Materiel Command (AMC-OSS), one of five in the United States, and the weapons storage and maintenance facility for Loring alert aircraft.
Zaragoza Airport
The construction work on Zaragoza Airport began in September 1954 with the enlargement and improvement of the existing Spanish Air Force Base located there. United States Navy engineers upgraded the facility for temporary or intermediate use as a war standby base. The first U.S. construction project included strengthening the existing runway and adding overruns at each end. Work on a new concrete runway, , with overruns at each end, began in 1956 and was completed in 1958.