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1950 first modern credit card
the first modern credit card was in 1950 -
1951 colored tv
in 1951 the colored tv was introduced. -
1952 seat belt
in 1952 was the first seat belt in the car. -
1953 DNA
in 1953 DNA was discoverd -
1950 The World's First MacDonalds
in 1950 the first McDonalds was built. -
1955 rosa parkas
in 1955 rosa parkas refused to give up seat of public bus. -
1956 liquid paper
in 1956 the first bottle of liquid paper was invented. -
1957 the hula hoop
in 1957 the hula hoop was a popular.