William Baer (codenamed "Slammer") is an agent of the United States Secret Service who is also assigned to the Presidential Protection Detail on Air Force One.
Biography[]
Pre-Series[]
NCIS Season 1[]
Personality[]
Physical Appearance[]
Trivia[]
- Gary Becker who played William Baer died on April 13, 2019 at the age of 68 from complications from diabetes.