Firsthand account from the Pentagon building on 9/11

Roberta Crissy, chief of the Military Personnel Divison in the U.S. Army Corps of Engineers, recounts her experience of being in the Pentagon during the 9/11 attacks

Remembering the events of 9/11 on 20th anniversary

Gregg Dvorak, chief commercialization officer at Airio, and Terry Biggio, senior director of business development and strategic growth at SAIC, recall their experiences as leaders in the Federal Aviation Administration during the 9/11 attacks