Louis Nizer (February 6, 1902 – November 10, 1994) was a noted Jewish-American trial lawyer and senior partner of the law firm Phillips, Nizer, Benjamin, Krim & Ballon.
In addition to his legal work, Louis Nizer was an author, artist, lecturer, and advisor to some of the most powerful people in the worlds of politics, business, and entertainment. He wrote several books, among them the best-selling "My Life In Court" in 1961, about many of his famous cases, which spent many weeks on the New York Times bestseller list. He also wrote "The Implosion Conspiracy" in 1972, a study of the Julius and Ethel Rosenberg espionage case.
With Jack Valenti, Nizer helped create the motion picture ratings system of the Motion Picture Association of America, which he served as general counsel.
After the assassination of John F. Kennedy, he authored the foreword to the Warren Commission report that investigated JFK's murder.
(Taken from Wikipedia)