Rocky Mount Leafs teammates Dick Drago and Darrell Clark each pitch 7-inning no-hitters against the Greensboro Yankees, Drago winning 5 – 0 in the opener. His roommate Clark wins, 2 – 0, in the nightcap.

On May 15, 1966 —  Rocky Mount Leafs teammates Dick Drago and Darrell Clark each pitch 7-inning no-hitters against the Greensboro Yankees, Drago winning 5 – 0 in the opener. His roommate Clark wins, 2 – 0, in the nightcap.

Source:
Baseball Reference May 15