The Giants hit three successive homers in the 4th inning, with Joe Moore, Alex Kampouris and P Bill Lohrman connecting. The Giants add four more home runs in the game to beat the Phils, 11 – 2.

On August 13, 1939 — The Giants hit three successive homers in the 4th inning, with Joe Moore, Alex Kampouris and P Bill Lohrman connecting. The Giants add four more home runs in the game to beat the Phils, 11 – 2.

Source:
Baseball Reference August 13
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game