A former CIA scientist has asserted that the United States government is secretly aware of multiple extraterrestrial species. Dr Hal Puthoff, a physicist and electrical engineer who participated in the intelligence community's psychic spy and UFO research programs during the 1970s and 1980s, stated that individuals who have recovered crashed UFOs encountered 'at least four separate types' of alien life.
Four Alien Races Identified
These species have been previously discussed by physicist Dr Eric Davis, known for his involvement in top-secret Pentagon projects. Davis testified before Congress that 'Grays, Nordics, Insectoids, and Reptilians' are potential operators of unidentified craft. He described these entities as humanoid, approximately human-sized, and possibly linked to classified reverse-engineering programs allegedly occurring worldwide, which US officials have characterized as a new 'Cold War.'
Speaking on Steve Bartlett's 'The Diary of a CEO' podcast last week, Puthoff elaborated: 'There are at least four types. Four separate types. Now, I have not had direct access to that, but I believe the people I talked to. Four different types of life, at least.'
Characteristics of the Species
- The Grays are the classic four-foot-tall creatures with large heads and enormous, almond-shaped black eyes.
- Nordics are said to closely resemble extremely tall humans from Scandinavia, with blonde hair, blue eyes, and fair skin.
- Reptilians are perhaps the most infamous, alleged to look like serpents but walk like humans, with the ability to shapeshift, sparking unproven conspiracy theories about infiltrating human society.
- Insectoids have been described as resembling giant mantis-like creatures with multiple limbs, an exoskeleton, mandibles, and antennae.
Background of the Revelations
The latest information from Puthoff on the May 14 episode of 'The Diary of a CEO' emerged after the first wave of UFO files were disclosed to the American public on May 8. Puthoff appeared alongside filmmaker Dan Farah, who recently released the documentary 'The Age of Disclosure,' which claims the US government has been covering up a massive UFO recovery operation since the 1940s.
Farah stated during the interview: 'The people I've talked to, through the process of making the documentary, both on camera and off the record sources, and the people Hal's talked to over the decades have said that there have been dozens of recoveries of crashed craft in the US alone.' He added that there were 'dozens of craft of non-human origin that either crashed organically or caused a crash and then recovered.'
Congressional Testimony
Farah's documentary interviewed numerous high-ranking government officials, military veterans, and whistleblowers from the US intelligence community, revealing details about global efforts to reverse-engineer advanced technology from these four races. This included testimony from physicist Eric Davis, a colleague of Puthoff, who stunned a Capitol Hill hearing in May 2025 by providing detailed descriptions of the four alien species.
Davis told members of Congress: 'There are typically multiple species people are familiar with. The greys, the Nordics... People are talking about reptilians and insectoids. It's not that they're reptilian or insectoid. It's that they resemble, to the percipient, a reptile or insect-type humanoid. Because they have a head, and four limbs, and a torso.'
Historical Context
The concept of Grays became popular in the mid-1960s, largely due to the Betty and Barney Hill abduction case, where the couple described being taken by small humanoids with smooth gray skin and large black almond-shaped eyes. Nordics have been linked to the Pleiades star cluster since the 1950s, with alleged contacts describing them as possessing advanced technology and peaceful intentions. Insectoids have been part of alien mythology since at least the early 1900s, often compared to six-foot-tall praying mantises, and are believed to be telepathic. Reptilian theories, popularized by David Icke, suggest shape-shifting aliens secretly control Earth, with parallels to ancient myths like the Nāga.
Government Response and Future Disclosures
Despite President Trump ordering the Pentagon to disclose all UFO-related files, the government and military maintain there is 'no verifiable evidence' that UFOs or extraterrestrials have ever been recovered. A new batch of files is expected this month, which Tennessee Congressman Tim Burchett called the 'holy c***' moment for UFO disclosure. However, some in Washington, including Congresswoman Anna Paulina Luna and Vice President JD Vance, argue that these beings are not aliens but 'interdimensional beings' documented since biblical times.



