Lewis Heisler Ball was an American physician and politician from Mill Creek Hundred, New Castle County, Delaware. He was a member of the Republican Party and served as U.S. Representative from Delaware and two terms as U.S. Senator from Delaware. He was known by his middle name.

Willard Saulsbury Jr. was an American lawyer and politician from Wilmington, in New Castle County, Delaware. He was a member of the Democratic Party who served as U.S. Senator from Delaware and President Pro Tempore of the U.S. Senate.