Who founded the Sierra Club for environmental advocacy in the U.S.?

John Muir

Who voiced Dory in "Finding Nemo" and "Finding Dory"? Who is Mario's dinosaur companion from the Mushroom Kingdom? What ingredient causes bread dough to rise? Who became the first President of Ghana, leading the nation to independence from Britain in 1957? Who gives birth on the same day Rachel rushes to the hospital with Monica?