Hudson earned a win against Kentucky in the NCAA Clemson Regional final last season.
The former Penn State hoops stars will begin play on July 10.
Dunn's hire completes Kieger's coaching staff ahead of the 2025-26 season.
The 2024-25 season was highlighted by wrestling and women's volleyball national championships.
Konan Niederhauser is the first Nittany Lion drafted since Jalen Pickett and Seth Lundy were drafted in the 2023 NBA Draft.
Penn State last played Boston University in 1984 and Harvard in 1976.