“Maintains continuity of naval operations across probable branch discrepancies.” Branch discrepancies. That was the manual’s polite term for alternate timelines. These sailors didn’t work on ships. They worked on history itself .

The manual fell from her hands. Outside her window, Norfolk Naval Station was quiet. But her reflection—it didn’t turn when she did. It just smiled, salt water weeping from its eyes, and mouthed: “Welcome back, Observer.”

She found a grainy medical waiver for a man named PO2 Elias Thorne, 2019. Thorne’s blood type wasn’t A, B, or O. It was marked “K – provisional.” His duty station: USS Cyclops (simulated) . The Cyclops was a collier that vanished in 1918. The Navy never built another.

Mara dug deeper.

New line, under Obsolete :

Mara checked her own record. Her NEC was 0000. But beneath, in a hidden field her admin access shouldn’t have shown, was a date stamp:

She started with . “Responsible for decoding non-human-origin acoustic patterns in deep hydrophone arrays.” Non-human. Not “foreign.” Not “enemy.” Non-human.

The last sailor to hold 7465 was an STG1 (Sonar Tech) named Daniel Voss, assigned to a floating instrument platform in the Philippine Trench. His personnel file ended one day after the NEC was struck from the manual. No transfer. No discharge. Just: “Member – administrative erasure per SECNAV 5213.9.”