This document discusses using cognitive aids and interactive displays to help manage resources in surgery. It describes how cognitive aids can help doctors be faster and more accurate during complex, high-risk surgeries by providing treatment algorithms. A prototype was developed with a large screen display controlled by a tablet to facilitate group coordination in the operating room. User studies in a simulated operating room found that having a nurse as the primary controller of a display that is always ready can help manage patient information and other resources. Challenges include testing new interfaces in high-stakes life-or-death situations without disrupting patient care.