A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: John D. Howard
Date: 2016 Mar 16, 18:37 -0700
When I flew C-141s back in the '70s, we took advantage of the lack of hatch-sextant interlock. A vacuum cleaner hose and a small tube would fit into the open hatch and we could clean the cockpit. Six men in an aircraft cockpit creates a lot of dirt.