A-7 Octant Note: This item is currently in storage. This A-7 octant indicator was used by the donor while flying anti-submarine patrol as a navigator in B-17s and B-24s in the 6th Air Force. Donated by Lt. Col. (Ret.) David J. Snow. Click here to return to the Featured Accessions index. Find Out More Related Fact Sheets Boeing B-17G Flying Fortress Consolidated B-24D Liberator Note: The appearance of hyperlinks does not constitute endorsement by the National Museum of the USAF, the U.S. Air Force, or the Department of Defense, of the external website, or the information, products or services contained therein.