claim: Backing vocalists provide instrumental harmony.
evidence: The Fosdick Mountains are an east -- west trending mountain range with marked serrate outlines , standing along the south side of Balchen Glacier at the head of Block Bay , in the Ford Ranges of Marie Byrd Land , Antarctica .. mountain range. mountain range. Balchen Glacier. Balchen Glacier. Block Bay. Block Bay. Ford Ranges. Ford Ranges. Marie Byrd Land. Marie Byrd Land. They were discovered by the Byrd Antarctic Expedition in 1929 , and named by Richard E. Byrd for Raymond B. Fosdick , who became president of the Rockefeller Foundation .. Byrd Antarctic Expedition. Byrd Antarctic Expedition. Richard E. Byrd. Richard E. Byrd. Raymond B. Fosdick. Raymond B. Fosdick. Rockefeller Foundation. Rockefeller Foundation