Frankie Hayes of the Athletics hits his second grand slam in 10 days. This one comes against the Tigers in an 8 – 4 win at Detroit and ties Hayes for the major league lead in homers with Pat Seerey of Cleveland and Howie Schultz of the Dodgers.

On May 24, 1944 — Frankie Hayes of the Athletics hits his second grand slam in 10 days. This one comes against the Tigers in an 8 – 4 win at Detroit and ties Hayes for the major league lead in homers with Pat Seerey of Cleveland and Howie Schultz of the Dodgers.

Source:
Baseball Reference May 24