Robert Townsend

 1951: United States (Gora, Jones, Cleveland, Heusner) •  1955: United States (Smith, Yorzyk, Moore, McLane) •  1959: United States (Blick, Sintz, Rounsavelle, Winters) •  1963: United States (Ilman, McDonough, Lyons, Townsend) •  1967: United States (Schollander, Hickcox, Charlton, Spitz) •  1971: United States (Heidenreich, McConica, Genter, Heckl) •  1975: United States (DeMont, Favero, Horner, Curington) •  1979: United States (Goodell, Larson, Kirshner, Gaines) •  1983: United States (Larson, Saeger, Hayes, Gaines) •  1987: United States (Robinson, Jones, O'Brien, Witchell) •  1991: United States (Keppeler, Wells, Tippins, Diehl) •  1995: United States (Olsen, Davis, Berube, Burgess) •  1999: United States (Messner, Phillips, Howard, Tucker) •  2003: United States (Lochte, Goldberg, Lee, Ketchum) •  2007: Brazil (Pereira, Castro, Salatta, Oliveira) •  2011: United States (Dwyer, Robison, Houchin, Patton)