A person who turned 21 in 1951 is now 93 years of age.
The teenagers that existed in 1951 are now 85–91 years old.
Most of the people who were born in 1951 are retired.
Seven decades have passed since then.
Television sets were still rare.
World War II had only ended six years previously.
The Moon is moving away from Earth at roughly 1.49 inches per year. That means that it has moved away by about 107 inches since 1951.
There have been roughly 3,744 weekends since then.
Names such as Audrey Hepburn, John F. Kennedy, Grace Kelly, Ray Charles, and Rock Hudson were not famous at the time.
Popular songs that year included the likes of "If" by Perry Como, "Be My Love" by Mario Lanza, "How High the Moon" by Les Paul and Mary Ford, "Too Young" by Nat King Cole, "Come on a My House" by Rosemary Clooney, and "Because of You" by Tony Bennett.
The Earth has travelled 324 billion miles through space since 1951.
People were using rotary phones.
There were no satellites in the sky.
Due to the expansion of the Atlantic Ocean, the distance between the United States and Europe has grown 180 centimeters since 1951.
A person who was born that year has had roughly 144–216 colds in their lifetime.
The world has gone through 288 seasons of weather.
Joseph Stalin was still alive.
Credit cards did not exist.
Plastic wasn't popular yet.
The vast majority of households did not have smoke detectors in 1951.