Congratulations GPS – Happy 20th Anniversary! Happy Anniversary GPS! Today – July 17th, marks the 20th anniversary of the official start of global positioning system GPS declared fully operational by the United States Air Force – Read more on this at Denver Post Article. By Maureen Crawford|2017-11-07T23:47:23-06:00July 17th, 2015|Survey|0 Comments Share This Page, Choose Your Platform! FacebookTwitterLinkedInEmail Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.
Happy Anniversary GPS!
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