Based on the 1960 Presidential Debate between John F. Kennedy and Richard Nixon, it is generally considered that Kennedy made the better impression on the American people.
How was the debate viewed ?
Kennedy was just 43 years old at the time of the debate, while Nixon was 47. Kennedy looked younger and more energetic, and he projected a sense of vigor and vitality that contrasted with Nixon's more somber appearance.
The debate was also the first presidential debate to be televised live, and it is estimated that over 70 million Americans watched it. Kennedy was a natural on television, and he came across as confident, articulate, and well-prepared. Nixon, on the other hand, appeared nervous and sweaty, and he struggled to connect with the viewers.
Note : The debate was the Presidential Debate between Kennedy and Nixon