📐📖 Discussing his PurdueEngineers classes 🏆 Cheering on PurdueSports 📯 Playing baritone with PurdueBands 🛫 Pics of the #Purdue airport and planes he flew 🕺 Greek life 🎵 Shows at the Hall of Music If Instagram had existed when astronaut Neil Armstrong was a #Boilermaker student, what do you think he would have posted on his page?