Abraham Mellinger competed in welterweight freestyle wrestling at the 1904 St. Louis Olympics. Mellinger was eliminated in the quarter-finals. He represented the St. Bartholomew's Athletic Club of New York.
|1904 Summer||St. Louis||Wrestling||Men's Welterweight, Freestyle||United States||USA||AC r2/4|
|1904 Summer||St. Louis||Wrestling||United States||USA||Quarter-Finals||Match #3||2||Hennessy (USA) fall (2:15), Mellinger (USA)|