<span class="SFPTagline"> From SCIFIPEDIA </span>

Donald H. Menzel was a famous UFO skeptic. He wrote books debunking UFO sightings. He was also a professor of astrophysics at Harvard University.

Books

Flying Saucers (Menzel)

Publication date: 1953

The World of Flying Saucers

Subtitle: A Scientific Examination of a Major Myth of the Space Age
Publication date: 1963