Letter explaining some of the information available here: https://www.nro.gov/Portals/65/documents/news/press/2021/2021-06-60th%20Anniversary%20Declassification

Letter explaining some of the information available here: https://www.nro.gov/Portals/65/documents/news/press/2021/2021-06-60th%20Anniversary%20Declassification_11162021.pdf?ver=6gMfU8oaNfe2TESDKCodlw%3D%3D https://www.nro.gov/Portals/65/documents/news/press/2021/202... "The SIGINT satellite story" looks interesting: https://www.nro.gov/Portals/65/documents/foia/declass/HISTORICALLY%20SIGNIFICANT%20DOCs/NRO%2060th%20Anniversary%20Docs/SC-2021-00003_C05134315.pdf https://www.nro.gov/Portals/65/documents/foia/declass/HISTOR...