Henry Marsh, American runner and businessman

Henry Dinwoodey Marsh is a retired runner from the United States, who made four U.S. Olympic teams and represented his native country in the men's 3,000 meter Steeplechase in three Summer Olympics, from 1976 through 1988.

March 15 is the 74th day of the year in the Gregorian calendar; 291 days remain until the end of the year.