Conservative political activist Charlie Kirk was received by students and volunteers with Penn State's Turning Point USA chapter on HUB Lawn.
Turning Point USA previously visited Penn State on September 19.
The university allegedly paid 65 female employees less than men holding similar positions.
The former Alpha Chi Sigma house could be renovated at the price of $1.5 million.
The UPPS and its partners plan to use the fair to share information with the community and show the role it holds in the university.
The 9mm firearm was loaded with nine bullet, including one in the chamber.