Harold A. Steiner
Harold A. Steiner was a United States Air Force officer who served as a field investigator for Project Blue Book, the military's official UFO investigation program, throughout the 1950s and early 1960s. Holding the rank of captain and later major, Steiner conducted on-site investigations of reported aerial phenomena across the United States, earning a reputation among civilian researchers for his methodical approach and relative openness to the possibility that some sightings defied conventional explanation. Unlike some Project Blue Book personnel who faced criticism for automatically attributing observations to weather balloons or aircraft, Steiner maintained professional standards that allowed for genuine uncertainty when witness testimony and physical evidence did not support easy categorization. His investigative work represents an important, if often overlooked, example of military personnel within the official government structure who approached UAP reports with scientific rigor rather than predetermined skepticism. Though less publicly prominent than figures such as J. Allen Hynek or Edward Ruppelt, Steiner's contributions to early systematic aerial phenomena investigation highlight the internal tensions between bureaucratic pressure to resolve cases and objective data collection during the formative era of government UFO research.