Umar most recently served as an assistant coach and recruiting coordinator at Washington University in St. Louis for the previous two seasons.
Harry was selected in the sixth round with the No. 177 overall pick.
Nickal wasted no time against Woodburn and defeated him in the first round via knockout in just 38 seconds.
TJ Malone leads the group of seniors returning for the 2024 season.
The details of Lundy's contract have yet to be released, per Atlanta policy.
The Nittany Lions open the season at home against national runners-up North Carolina.