The seal of the Central Intelligence Agency is shown at the entrance of the CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A model of Al-Zawahiri compound which was used to brief U.S. President Joe Biden on the mission that killed Al Qaeda's leader Ayman al-Zawahiri, is on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

The newly revamped Central Intelligence Agency museum, while still closed to the public, features a ceiling with hidden messages, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A view shows the newly revamped Central Intelligence Agency museum, while still closed to the public, as it's revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A replica of the tunnel that spanned West to East Berlin, jointly built by CIA and the British Secret Intelligence Service (MI-6) during the Cold War, is on display at the revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A model of the Abbottabad, Pakistan compound where Osama bin Laden was killed by U.S. Navy Seals, is on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A pigeon fitted with a camera is on display at the newly revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A view shows the newly revamped Central Intelligence Agency museum, while still closed to the public, as it's revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A memorial to members of the Central Intelligence Agency who lost their lives in service is shown at the entrance of the CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A dead drop rat and other tools used in spycraft are on display at the newly revamped Central Intelligence Agency museum, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

The newly revamped Central Intelligence Agency museum, while still closed to the public, features a ceiling with hidden messages, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

Artifacts from Afghanistan are on display at the newly revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

Artifacts from Iraq including playing cards of the most-wanted members of Saddam Hussein's government are on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

An AKM assault rifle that was found next to the body of Osama bin Laden the night he was killed at his compound in Pakistan by U.S. Navy Seals, a brick from the compound, an Al-Qaeda training manual and shoes worn by a Navy Seal, are on display at the revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A duffel bag belonging to Deora Bodley, who was killed on Flight 93 on September 11, 2001, was recovered from the wreckage and is now on display at the revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

A model of the Abbottabad, Pakistan compound where Osama bin Laden was killed by U.S. Navy Seals, is on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

An exhibit focused on the history of Al-Qaeda leading up to 9/11, is on display at the Central Intelligence Agency museum, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

Weapons associated with Saddam Hussein are on display at the newly revamped Central Intelligence Agency museum which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

Top secret briefing books for U.S. President Joe Biden are on display at the revamped Central Intelligence Agency museum, while still closed to the public, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein

Redacted documents pertaining to the 9/11 attack, are on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein