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.
2018
2022
2019
2017
2005
2008
2021
2016
2010
2012
2006
1972
2023
2003
1985