MARCH 22
1960:Bell Labs scientists Arthur Schawlow and Charles Townes are awarded the first patent for the laser.
1960:Bell Labs scientists Arthur Schawlow and Charles Townes are awarded the first patent for the laser.
1933: President Franklin D. Roosevelt approves the selling of wine and beer containing up to 3.2 percent alcohol.
1956: Martin Luther King Jr. is convicted of organizing an “illegal” bus boycott in Alabama and sentenced to more than 300 days in prison.
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