title: This I Believe
context: This I Believe is a five-minute CBS Radio Network program, originally hosted by journalist Edward R. Murrow from 1951 to 1955. The show encourages both famous and everyday people to write short essays about their own personal motivation in life and then read them on the air. This I Believe became a cultural phenomenon that stressed individual belief rather than religious dogma. Its popularity both developed and waned within the era of U.S. Senator Joseph McCarthy and the Cold War.
question: When did the radio program "This I Believe" first air?
answers.text: 1951 1951