Possibly the swiftest route to your roots.
Irish genealogy website directory.
navcommsta-londonderry.freeservers.com/
Description:
This site is dedicated to locating and bringing together those U.S. Navy Sailors (Enlisted and Officers) and Civilians who served at the U.S. Naval Communication Station, Londonderry, Northern Ireland, and its predecessor Londonderry area United States Naval facilities: Naval Operating Base (NOB), NAVRADSTA (NRS), and NAVRADFAC (NRF).