Sightings Reports: January 1961 – December 1961

This document is a detailed, chronological log of aerial sightings reported between January 1961 and December 1961. It is organized by month, with each page covering a specific period. The log tracks hundreds of individual reports, providing for each entry the date, the location of the sighting, the type of observer (e.g., military, civilian, multi-observer, radar), and an official evaluation of the phenomenon. The evaluations reveal that the majority of these reports were identified as conventional phenomena, including astronomical objects like Venus, Mars, Jupiter, and various stars; meteorological events such as meteors; man-made objects like aircraft, satellites (specifically referencing Echo I), and balloons; or were dismissed due to insufficient data. A small number of entries are categorized as 'Unidentified' or 'Other,' with specific notes on phenomena such as weather returns, radar chaff, reflections, or missile tests. The document also includes a section for 'Additional Reported Sightings (Not Cases),' which lists reports sourced from news clippings, science newsletters, and other non-official channels. The log serves as a systematic record of the military's efforts to categorize and explain aerial phenomena during this period, highlighting the high volume of reports that were ultimately attributed to known celestial or man-made causes.