Luis Arroyo (1927 - 2016)

William Stephen “Bill” Arnsparger (1926 - 2015)

Morrie Arnovich (1910 - 1959)

Louise “Lou” Arnold (1923 - 2010)

Neill Armstrong (1926 - 2016)

Murray “The Chief” Armstrong (1916 - 2010)

Mary Carew Armstrong (1913 - 2002)

Henry “Hurricane Hank” Armstrong (1912 - 1988)

Loyd Arms (1919 - 1999)

William Clark “Bill” Armour (1866 - 1922)

Tommy Armour (1895 - 1968)

Paul “Pitchin’ Paul” Arizin (1928 - 2006)

Hank “Bow Wow” Arft (1922 - 2002)

Walt Arfons (1916 - 2013)

Ray Arcel (1899 - 1994)

Eddie Arcaro (1916 - 1997)

Amos “Butch” Arbour (1895 - 1943)

Al Arbour (1932 - 2015)

Art “Golden Boy” Aragon (1927 - 2008)

Sylvanus “Syl” Apps (1915 - 1998)

Luke Appling (1907 - 1991)

Peter William Appleton (1904 - 1974)

Amy I. “Lefty” Applegren (1926 - 2011)

Fred Apostoli (1913 - 1973)

Houston Antwine (1939 - 2011)

Elías Antúnez (1907 - 1957)

Earl Roderick Anthony (1938 - 2001)

Adrian Constantine “Cap” Anson (1852 - 1922)

Joaquin Andujar (1952 - 2015)

Plato Gus Andros (1921 - 2008)