attempt to win a fifth. Only four have won consecutive U.S. Opens since: Ralph Guldahl (1937, 1938), Ben Hogan (1950, 1951), Curtis Strange (1988, 1989), and Brooks Koepka (2017, 2018). After completing the Grand Slam with his U.S. Amateur win, Jones retired from competitive golf at age 28. Past champions in the field Source: All former champions in the field made the cut Round summaries First round Thursday, July 10, 1930 Source: Second round Friday, July 11, 1930 Source: Third round Saturday, July 12, 1930 (morning) Source: Final round Saturday, July 12, 1930 (afternoon) Source: (a) denotes amateur References External links USGA Championship Database USOpen.com - 1930 U.S. Open (golf) Golf in Minnesota Edina, Minnesota U.S. Open U.S. Open U.S. Open U.S. Open