Kilmer was the breeder of Reigh Count, the winner of the 1928 Kentucky Derby, and owner of Exterminator, the winner of the 1918 Kentucky Derby and 1922 American Horse of the Year, and Sun Beau, the largest money maker until Seabiscuit in 1939.
Kilmer was the breeder of Reigh Count until Seabiscuit in 1939. Kilmer was the winner of the 1928 Kentucky Derby until Seabiscuit in 1939. Kilmer was owner of Exterminator, the winner of the 1918 Kentucky Derby and 1922 American Horse of the Year, and Sun Beau until Seabiscuit in 1939. Sun Beau was the largest money maker.