Ida Tarbell and Ida Lupino were both influential women in the early 20th century. Ida Tarbell was an American journalist, author, and lecturer who is best known for her 1904 book The History of the Standard Oil Company. Ida Lupino was an English-American actress, singer, director, and producer who was one of the first female filmmakers in Hollywood. Both women were trailblazers in their respective fields and made significant contributions to society.