David Allison Radcliff (born May 1, 1934) is an American swimmer who represented the United States at the 1956 Summer Olympics in Melbourne, Australia.

[1] Radcliffe competed in the preliminary heats of the men's 1,500-meter freestyle, recording a time of 19:09.6.

[1][2] In 1995, Radcliff returned to competition as a Masters swimmer.

[3] As of November 2014[update], he holds 42 individual U.S. Masters Swimming records in pool events;[4][5] he holds all freestyle world records for the 75-79 and 80-84 age groups, from 50m to 1500m, other than the long course 50m freestyle.

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