Which president was a community organizer in Chicago?

Which president was a professor and president of Princeton University? Which president was a tailor in Tennessee before politics? Which president was a real estate developer and host of 'The Apprentice'? Which president was a former owner of the Texas Rangers baseball team? Which president served as a senator from Delaware for 36 years? Which president was the first to be born in a hospital? Which president installed the first telephone in the White House? Which president was the first to ride in an automobile while in office?