What is Charles Darwin's major contribution to science? A. He performed an experiment showing how molecular compounds first formed. B. He categorized - 463782
D E C E A S E D. Pedro Hernandez was a Mexican drug dealer responsible for murdering Leroy Jethro Gibbs's first wife Shannon Gibbs and their young daughter Kelly Gibbs which occurred while Gibbs was fighting in Desert Storm in or around 1991 with Gibbs later exacting his own revenge by killing Hernandez.
List of Appearances. Jackson Gibbs was the father of NCIS Special Agent Leroy Jethro Gibbs. He served as a pilot of a P-51 Mustang in the Army Air Forces in World War II. After his son left to join the U.S. Marines, Jackson Gibbs continued to live in the town of Stillwater. Jackson Gibbs was played by Ralph Waite who played Hank Booth, Seeley Booth's grandfather in the TV series, Bones. 2  On his Twitter, Jesse Stern revealed that actor James Garner was originally cast to play Jackson Gibbs but later suffered a stroke after reading the script for the Season 6 episode, Heartland (episode) .