Robert Redford became the first male to appear alone on
the cover of "Ladies’ Home Journal." He was the only male
to achieve this in 97 years.

  
                                                                           Tim Maguire

Groucho Marx (left) and Johnny Carson

Rare (poor quality) audio clip of Groucho Marx introducing Johnny
Carson, the new host of the Tonight Show

Original television run on NBC: October 1, 1952  – 1961

This Is Your Life was a documentary series originally broadcast on
NBC radio from 1948 to 1952. It made the switch to television in 1952
and ran until 1961. The original host was the shows producer Ralph
Edwards.

Ralph Edwards