The Wichita State University campus is home to a small brick building. It might not look like much but it’s the structure where two brothers, Dan and Frank Carney, started one of the most popular pizza chains in the world. The first thing you might notice when looking at the original Pizza Hut is that it bears no resemblance to the chain’s now-classic red, pavilion-style roof. That’s because this building predates the debut of Pizza Hut’s iconic architecture in the 1960s. In 1958, the Carney brothers, then WSU students, had the humble goal…