THE U.S. NAVAL OBSERVATORY ATOMIC CLOCK DETERMINATION OF TIME & LOCATION 78394
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Did you know that you can still call the US Naval Observatory #MasterClock Voice Announcer at 202-762-1401 to get both the accurate local time and current Universal Coordinated Time (#UTC)? Here's some more information about the Voice Announcer System from Dr. Demetrios Matsakis, Chief Scientist of Time Services, USNO. For the entire video visit our latest @Kickstarter update: https://kck.st/2NgGxYJ | Keeper of Time: A Documentary Film
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On this day in #NavalHistory PBY aircraft sink a Japanese transport ship, U.S. Naval Observatory creates Atomic Time, and SEALs are established. https://youtu.be/i86axR-rIpk | Naval History & Heritage Command
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