William C. Liedtke Jr (September 27, 1924 — March 1, 1991) was an American petroleum executive, best known as the co-founder of Pennzoil with his older brother J. Hugh Liedtke.
William C. Liedtke Jr (September 27, 1924 — March 1, 1991) was an American petroleum executive, best known as the co-founder of Pennzoil with his older brother J. Hugh Liedtke. (en)
William C. Liedtke Jr (September 27, 1924 — March 1, 1991) was an American petroleum executive, best known as the co-founder of Pennzoil with his older brother J. Hugh Liedtke. (en)