NASA's Aeronautics and Space Reports for 1968 features 12 monthly reports (#38 through #49) that cover a wide variety of topics. Each of the reports is around 4 1/2 minutes long, with a longer recap in the December report.
2017
2024
2011
1981
1995
2023
2003
2022
1983
2014
2020
1986
2007