In the first of two at Philadelphia, Ken Heintzelman tosses a one-hitter to beat the Giants, 8 – 1. The only hit is Whitey Lockman’s 7th-inning triple. The Phils take the nitecap, 7 – 5, as Ed Heusser pitches five innings of relief to win. Larry Jansen and Clint Hartung take the losses.

On August 15, 1948 — In the first of two at Philadelphia, Ken Heintzelman tosses a one-hitter to beat the Giants, 8 – 1. The only hit is Whitey Lockman’s 7th-inning triple. The Phils take the nitecap, 7 – 5, as Ed Heusser pitches five innings of relief to win. Larry Jansen and Clint Hartung take the losses.

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Source:
Baseball Reference August 15
National Pastime
Retro Sheet
Hall of Fame
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