Joseph S. Cullinan, American businessman, co-founded Texaco (d. 1937)
Joseph Stephen Cullinan (December 31, 1860 – March 11, 1937) was a U.S. oil industrialist. Although he was a native of Pennsylvania, his lifetime business endeavors would help shape the early phase of the oil industry in Texas. He founded The Texas Company, which would eventually be known as Texaco Incorporated.