https://united-states-air-force.org Sat, 30 May 2026 18:20:45 +0000 en-CA hourly 1 https://wordpress.org/?v=4.1.1 https://united-states-air-force.org/2024/06/silent-sentry-final-flight-23-coin-northrop-grumman-usaf-dso-ula-los-alamos-snl/ https://united-states-air-force.org/2024/06/silent-sentry-final-flight-23-coin-northrop-grumman-usaf-dso-ula-los-alamos-snl/#comments Tue, 11 Jun 2024 03:19:46 +0000 https://united-states-air-force.org/2024/06/silent-sentry-final-flight-23-coin-northrop-grumman-usaf-dso-ula-los-alamos-snl/




This is a very hard to find challenge coin! Issued to commemorate Silent Sentry Final Flight 23 by Northrop Grumman USAF DSO ULA Los Alamos & Sandia Nat’l Laboratories. Only authentic items, directly from a Space Coast household with contacts who work in the space industry and military programs.

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