Philip Martin Shannon (September 2, 1846 – November 22, 1915) was an American politician, businessman, millionaire, and soldier who discovered oil in Wyoming.
Philip Martin Shannon (September 2, 1846 – November 22, 1915) was an American politician, businessman, millionaire, and soldier who discovered oil in Wyoming. (en)
Philip Martin Shannon (September 2, 1846 – November 22, 1915) was an American politician, businessman, millionaire, and soldier who discovered oil in Wyoming. (en)