NBCUniversal July 16, 2018 11:29 pm Northeastern Professor Remembers Former Student Chesna Dr. Jack Greene is a former college professor of Sgt. Michael Chesna and says he was a highly-motivated student, in addition to being a highly-decorated soldier. US & World Videos 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 2:05 Whoopi Goldberg reveals who will inherit her fortune 3:11 Ryan Gosling skips darker film roles because of Eva Mendes and daughters