Miller, Ralph G.Usage Conditions ApplyCloseUsage Conditions ApplyThe Smithsonian Institution Archives welcomes personal and educational use of its collections unless otherwise noted. For commercial uses, please contact photos@si.edu. Print Biographical HistoryRalph G. Miller collected fish in Mexico in 1946. He was the father of ichthyologist Robert Rush Miller.Related entitiesMiller, Robert Rush, 1916-2003: sonTopicForm/GenrePersonal name