Scruggs was with the Nittany Lions for six years and started in his final two seasons.
Penn State holds a 48-9-2 all-time record against West Virginia, and September's matchup marks the first time the teams have faced off since 1992.
After Clifford's post-draft arrival in Green Bay, the former Penn State quarterback nabbed the old locker of an NFL legend.
Reid's pickup comes just one day after he was released by the Atlanta Falcons.
Washington will wear No. 11, while Strange will wear No. 85 with the Jaguars.
Smith will join the Chiefs after spending his entire career with the Tampa Bay Buccaneers.