Information for Mount Hebo AFS, OR

Latitude: 45-12-57 N, Longitude: 123-45-28 W

Call Sign(s): Creature

Perm ID Sage ID JSS ID Unit Location Early
M-100 Z-100   689; Det. 2, 14 MWS Mount Hebo AFS, OR FPS-4; MPS-11; GPS-3; FPS-24; FPS-6,-6B/-90; FPS-26A (FSS-7) FPS-27; FPS-90; (FSS-7) 1957 01-May-79 This site had one of only two AN/FPS-24's covered with a radome (first one burned, then replaced; next one blew off in storm, 1968). FPS-26A modified to FSS-7 radar. GATR retained until JSS switchover. Site now restored to natural state.
M-100A Z-100A     Washougal, WA FPS-18   Jun-60 Feb-64 Gap-Filler Annex. (ADC records state deactivation was Dec 60; maybe standby-status date?)
M-100B       Philomath, OR FPS-18   Jun-60 early 1961 Gap-Filler Annex. Located on Marys Peak. (Marys Peak is the highest point in the Coast Range Mountains at 4097 feet.). Reportedly, never achieved operational status; site was deactivated after an ice storm toppled the antenna sail.

Current Use: Site demolished; has been restored to its natural state. Former family-housing area is now a horse trailer parking area.

Some photos and documents may be marked with varying degrees of classification, up to SECRET. Data so marked is the way it was delivered from official USAF sources, and have been completely declassified. To the best of our knowledge, no currently classified data is stored on this site.
The following site information is available: