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| | USN GCA/ATC Association |
 | | GCA, "Ground Controlled Approach, ATC "Air Traffic Control", is a group organized to maintain communication and fellowship between retired personnel, personnel having served, and active duty Navy/Marine Corps involved in the control of air traffic from air, ground or sea "platforms". |
 | | Membership in the association consists of U.S. Navy/Marine Corps Air Traffic Controllers, GCA support personnel (ElectronicTechnicians/Enginemen) and those Radarmen assigned to GCA units for their shore duty tour. |
 | | A convention or gathering of members is held every two years at a different location in the U.S. The first, an organizational meeting, was held in Kansas City, Kansas in 1992. |
| www.gca-atc.org (165 words) |
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