You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "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?" whose answer is 1962.
Each document should contain about 30 words, and these documents should contain useful information.

Query: John Glenn astronaut Ohio Senator
Useful Output:

Doc 1: Following his retirement from NASA, he served from 1974 to 1999 as a Democratic U.S. Senator from Ohio. He joined a space shuttle mission in
Doc 2: A U.S. Marine Corps fighter pilot, Glenn was decorated veteran of two wars, a U.S. Senator for Ohio, and an astronaut again when he traveled
Doc 3: John Glenn was a fighter pilot, the first U.S. astronaut to orbit the earth and a senator from Ohio for 24 years.
Doc 4: John Glenn, a war hero who became the first American to orbit the Earth and later served four terms in the US Senate, has been hospitalized in his home state
Doc 5: After his 23-year career in the US military and NASA space program, Glenn entered politics and was elected as a Democratic Ohio senator in 1974.