<p class="ingestion featured-caption">US presidents used this Air Force One plane from 1959 to 1998.Minh K Tran/Shutterstock</p><ul class="summary-list"><li>Presidents Eisenhower, Kennedy, Johnson, and Nixon used an Air Force One plane known as SAM 970.</li><li>The first jet-powered presidential aircraft featured an office and a safe for the nuclear codes.</li></ul><p>President Dwight Eisenhower became the first US president to travel by jet when he flew on a new <a target="_blank" class href="https://www.businessinsider.com/air-force-one-photos-through-history-2021-8">Air Force One</a> plane in 1959.</p><p>The jet, known as SAM (Special Air Missions) 970, was customized to meet the needs of the president and White House staff. It included a presidential stateroom, a conference room, seats for members of the press, and a safe for the nuclear codes.</p><p>Retired in 1996, SAM 970 now lives at the Museum of Flight in Seattle. I visited the museum in July to tour the old Air Force One and see how presidents once traveled.</p><p>Take a look inside.</p>