In which year did this United States Marine Corps aviator, engineer, astronaut, and United States Senator from Ohio orbit the Earth for the first time who won the Senate election in Ohio in 1974?
United States Senate election in Ohio, 1974: The 1974 United States Senate election in Ohio took place on November 3, 1974. John Glenn:  In 1962 he became the first American to orbit the Earth, circling it three times.
i don't know