Frank Pfeffer of the Boston Doves pitches a 6 – 0 no-hitter against the Reds. He will be known as “Big Jeff” until his younger, and bigger, brother Ed “Jeff” Pfeffer becomes a star hurler for Brooklyn in 1913.

On May 8, 1907 — Frank Pfeffer of the Boston Doves pitches a 6 – 0 no-hitter against the Reds. He will be known as “Big Jeff” until his younger, and bigger, brother Ed “Jeff” Pfeffer becomes a star hurler for Brooklyn in 1913.

Source:
Baseball Reference May 8