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.
2021
2015
1989
1975
2018
2022
2023
—
2001
2011
1996
1965
2019
2009
2020
2014