Americans have been celebrating workers since the late 19th century, but exactly who is responsible for the holiday is debated.
In 1838, U.S. Mint branches were opened across the country to fulfill the need for a centralized system of monetary exchange.
Dwight Eisenhower’s grueling, 62-day cross-country trip planted the seed.
The intent was to create a calm, shady spot for tired drivers.
Amusements included the license plate game, I Spy and Mad Libs.
The construction of the interstate highway system in the mid-1950s forever changed the road once known as “America’s Main Street.”
A three-part journey into the epic 1928 footrace that helped make Route 66 an American icon.
Sign up for Inside History
Get fascinating history stories twice a week that connect the past with today’s world, plus an in-depth exploration every Friday.