Vince Costello (1932-2019) - Find a Grave Memorial
Vince Costello (1932-2019) - Mémorial Find a Grave
James Vincent Costello (1940-1993) - Mémorial Find a Grave
2019 deaths in the United States (January–June) - Wikipedia
Annals of Irish Mathematics and Mathematicians--Gallery of Irish
Vince Costello (1932-2019) - Mémorial Find a Grave
BCR_Salute to Veterans_110919 by Shaw Media - Issuu
Annals of Irish Mathematics and Mathematicians--Gallery of Irish