Later, in the Basic Reporting Data, Werlich notes: “Visual sighting data: 3200 feet MSL, 335 degrees MH [magnetic heading], approximately 180 IAS.” In addition: “Position of aircraft during visual sighting: 14 nautical miles 320 radial of the Deering TACAN at 3200 feet MSL” (2, 3). For Minot AFB, 24 Oct. 68: Declination = 12° 59' E changing by 0° 2' W/year. Calculated at: http://www.ngdc.noaa.gov/geomagmodels/struts/calcDeclination.