Anthony Summers: Anthony Summers. Producer: The Kennedy Assassination: What Do We Know Now That We Didn't Know Then?. Anthony Summers was born on 21 December 1942 in Bournemouth, England, United Kingdom. He is a writer and producer, known for The Kennedy Assassination: What Do We Know Now That We Didn't Know Then? (1978), Norma Jean & Marilyn (1996) and Fascination: An Unauthorized Tribute to Marilyn Monroe (2011). He has been married to...