On July 8, 1943, a headline in the Roswell Daily Record announced the discovery of a flying saucer near the New Mexico town.

Here are some things you may not know about the incident.

First, the incident happened following the crash of a balloon that was to be used to listen for sounds of Soviet nuclear tests. The U.S. government told the public is was nearly a weather balloon and the story faded away quickly.

Second, beginning in the late 1970s UFO researchers began looking into the incident for evidence that aliens have visited the Earth. Most of the evidence found has been either easily explained or contradictory.

Our question, which U.S. president reported a UFO sighting in 1969?