3m 4s
Shortly after dawn on December 21, 1970, Elvis Presley showed up at the White House gates unannounced, carrying a six-page handwritten letter addressed to President Nixon. The Oval Office meeting that followed produced one of the most iconic photographs in American history — and an amazing backstory.
2m 58s
Just before midnight on July 19, 1952, radar at Washington National Airport tracked slow-moving blips over the capital. Andrews AFB saw them too — and a bright light that shot away. Jets scrambled; the targets vanished every time. A week later, they returned. The Air Force blamed the weather, but the case was still unsolved when Project Blue Book closed in 1969. Was it hot air — or something more?
1m 30s
On July 30, 1952, Maryland opened the Chesapeake Bay Bridge, linking the Western and Eastern shores. Before it, crossing the Bay meant slow ferries. Decades of advocacy — delayed by the Depression, WWII, and politics — paid off when construction began in 1949. At just over 4 miles, it was the world's longest over-water steel bridge. A second span followed in 1973.
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