This RC-12K Guardrail is at the holding point for a Runway 13 departure from Prestwick as ARGUS 68. Arrived earlier in the afternoon for a fuel stop. Serving with the US Army in a signals intelligence role at Wiesbaden, Germany. Preserved at the Pima County Air & Space Museum, Tucson, Arizona.

This RC-12K Guardrail is on final approach to Runway 13 at Prestwick as ARGUS68, landing for a fuel stop. Served with the US Army in a signals intelligence role at Wiesbaden, Germany. Preserved at the Pima Air & Space Museum, Tucson, Arizona.

Preserved at the Pima Air and Space Museum, Tucson, AZ from 2017.

Huron operated by 1st MI Battalion US Army based at Wiesbaden, Germany.

The US Military guys are often good for a wave when they spot the photographers standing on the "Mound" as they taxy past to the Holding Point for Runway 31. This was a cold day and a heavy snow shower had recently passed through the airfield.