title: Decisions, endings, and new beginnings.
authors.affiliation: robert.f.dorr@cox.net
authors.forename: Robert F
authors.initials: RF
authors.lastname: Dorr
mesh_terms: D000401:Aircraft; D001359:Aviation / Q000458:organization & administration*; D008889:Military Personnel; D013026:Space Flight / Q000458:organization & administration* / Q000639:trends; D018531:Spacecraft; D014481:United States; D018557:United States National Aeronautics and Space Administration