Besides his academic interest in the development of design codes for concrete structures , Sozen was notable for his contributions to the official post 9/11 – government studies of terrorist attacks , including the Oklahoma City bombing , and The Pentagon . Sozen also led a team that created an engineering simulation of American Airlines Flight 11 crashing into the North Tower of the World Trade Center . The computer – animated visualizations were made entirely from the simulation data
Oklahoma City bombing
Oklahoma City bombing
Mete Sozen