Micha Verg David M. Jacobs: A Comprehensive Profile - Books, Timeline, Obscurities, and Why His Claims Still Polarize Ufology David Michael Jacobs, Ph.D., is an American historian and recently retired Associate Professor of History at Temple University whose legacy in ufology centers on one of the field’s most contentious cl... Abduction Alien-Human Hybrids David M. Jacobs Hubrids UFO Author UFO Investigator grey aliens
