Columbia subject headings:
Kennedy, John F. (John Fitzgerald), 1917-1963--Assassination.
Oswald, Lee Harvey.
Porter, Marina Oswald.
United States--Biography.
Harvard subject headings:
Biographies
Kennedy, John F. (John Fitzgerald), 1917-1963--Assassination.
Oswald, Lee Harvey
Porter, Marina Oswald
United States--Biography
Princeton subject headings:
Kennedy, John F. (John Fitzgerald), 1917-1963.
Oswald, Lee Harvey.
Porter, Marina Oswald.
United States--Biography.