Government Insider, American
Robert Irving Sarbacher
Harvard physicist and Pentagon consultant who claimed inside knowledge of recovered UFO crash materials.
Early Career and Credentials
Robert Irving Sarbacher (1907–1986) was a prominent American physicist, engineer, and inventor educated at Harvard University, where he earned degrees in physics and nuclear science. He served as Dean of the Graduate School and Director of Research at Wedd Laboratories, a position that granted him access to cutting-edge aerospace and rocket technology development. During the Cold War, he held official status as a scientific consultant to the U.S. Marine Corps and various Defense Department agencies, including the Research and Development Board (RDB)—the Defense Department's civilian-led strategic advisory body.
The Smith Memo (1950)
Sarbacher's most significant UFO testimony emerged from a conversation on September 15, 1950, in Washington D.C., with Wilbert B. Smith, a Canadian Department of Transport radio engineer. Smith recorded the substance of their meeting in a classified memo dated November 21, 1950, titled "Unconventional Aircraft." The memo remained classified until its 1969 downgrade to "Confidential," eventually surfacing in the early 1980s when Canadian ufologist Arthur Bray located it.
According to Smith's account, Sarbacher stated that recovered UFOs existed and were non-terrestrial in origin. He claimed such craft were classified at a level "higher than the H-bomb" and that crash materials possessed extraordinary properties—described as extremely light yet very tough. Sarbacher further alleged that beings resembling insects had been recovered and that prominent scientists including Vannevar Bush and John von Neumann had analyzed the debris. Critically, Sarbacher emphasized that he had not personally participated in UFO retrieval operations but knew the scientists and officials who had.
Later Corroboration (1983)
In a November 29, 1983 letter to UFO researcher William Steinman, written near the end of his life, Sarbacher reiterated his claims. He stated that classified reports concerning UFO incidents had circulated through his Pentagon offices and that the recovery phenomena were authentic. This letter, written just three years before his death in 1986, provided additional credibility to his earlier testimonies, suggesting consistency of belief across a 33-year span.
Contested Legacy
While Sarbacher's academic and professional credentials are verifiable—his work on rocket and aerospace technology is documented—the substance of his UFO claims remains unverified. No declassified government records have directly confirmed his insider knowledge of crash retrievals or his interactions with figures like Bush and von Neumann on UFO matters. Critics note that myths surrounding his credentials (including unsubstantiated claims of studying under Albert Einstein) undermine the narrative, though these myths appear to have originated in UFO community folklore rather than Sarbacher's own statements.
Nevertheless, Sarbacher occupies a foundational role in Cold War-era UFO disclosure discourse—a scientist of genuine standing who broke silence about alleged government programs, grounding the narrative in institutional authority and Pentagon proximity.
Notable claims
- Recovered UFOs are non-terrestrial; crash materials are extremely light yet extraordinarily tough
- UFO classification level exceeds that of the hydrogen bomb
- Non-human entities resembling insects were recovered with crashed craft
- Vannevar Bush, John von Neumann, and J. Robert Oppenheimer were involved in analysis of crash materials
- He personally knew those involved but did not directly participate
- Classified UFO reports circulated through his Pentagon consultant offices in the early 1950s
Key works
- September 15, 1950 conversation with Wilbert B. Smith (recorded in Smith's November 21, 1950 memo)
- November 29, 1983 letter to William Steinman
- Consultant to the Joint Research and Development Board (JRDB) / Research and Development Board (RDB)
Watch
Dr. Steven Greer Describes His Face to Face Encounter & Physical Contact w/ an Alien (Part 9)
Einstein presenciou Nave e Corpos alienígenas em Roswell 1947
Also available
The Age of Disclosure
A documentary featuring 34 former U.S. government officials asserting that alien intelligence is present on Earth and has been subject to an 80-year government cover-up. Includes interviews with high-level insiders, former military and intelligence officers making revelations about classified recovery and reverse-engineering programs.
The Program
A follow-up investigation into bipartisan congressional hearings exploring classified UFO programs and allegations from military officers, intelligence personnel, and scientists regarding recovered materials and non-human biologics.
The Phenomenon
A comprehensive documentary tracing the history of UFO sightings and government secrecy since World War II, featuring interviews with senators, presidents, Pentagon officials, and presenting evidence of UAP incursions at nuclear weapons facilities.
Six Days in Roswell
Documentary filmmakers investigate the mysteries of Roswell, New Mexico, where a rancher discovered alleged alien spacecraft debris in 1947, interviewing local residents and researchers during the 50th anniversary festival.
Buying through these links supports the library. We may earn a commission.
Notes
- Robert Sarbacher Confirms UFO Crash Rumors, HowStuffWorks
- Robert I. Sarbacher: Physicist, Inventor, and Enigma, Ashes on Air
- Wilbert Smith UFO Papers, Roswell Proof
- The Smith Memo (1950) and Sarbacher's 1983 Letter, Prometheus Unbound
Filed under
ProvenanceAgent indexedUpdated 5mo ago4 sources
Drafted by the archive's AI research agent from the sources below; corrections from readers are reviewed and folded in.
- First indexed
- 29 MAY 26 // 19:18Z
- Last updated
- 29 MAY 26 // 19:18Z
- Robert Sarbacher Confirms UFO Crash Rumors, HowStuffWorks
- Robert I. Sarbacher: Physicist, Inventor, and Enigma, Ashes on Air
- Wilbert Smith UFO Papers, Roswell Proof
- The Smith Memo (1950) and Sarbacher's 1983 Letter, Prometheus Unbound