Wolverine Vol.1 #42-43,50,53,61,65,163-166
Wolverine Vol.3 #20-21,23,25-27,29-31,33-36
Sergeant Nick Fury was a military hero who became the director of SHEILD, a covert government agency. While working with the canadian government he met Logan , known as Weapon X. They became fast friends during their mission. Nick Fury was killed by the Punisher, who thought Fury was responsiable for the death of his wife and kid.