When did Stan Musial hit five home runs in a game

Stan Musial of the St. Louis Cardinals established a doubleheader home-run record on May 2, 1954, at old Busch Stadium, hitting five homers as the Cards split with the New York Giants (St. Louis won the opener, 10-6, but lost the nightcap, 9-7).

Johnny Antonelli. Giants' pitcher off whom Musial hit abases-empty homer in the third inning of the opener and a two-run homer in the fifth inning of the first game. Jim Hearn. Gave up a three-run homer to Musial in the eighth inning of the opener.

Hoyt Wilhelm. Gave up a two-run homer to Musial in the fifth inning of the nightcap and abases-empty homer in the seventh inning of the second game.