What company was founded  by William Proctor and James Gamble in 1837?
William Procter (candlemaker):  He was the founder and co-eponym of Procter & Gamble Company in 1837, along with James Gamble. James Gamble (industrialist):  He was the co-founder and co-eponym of Procter & Gamble Company in 1837, along with William Procter.
Procter & Gamble Company