1. Department of Anesthesiology, Uniformed Services University, Room C-1090, 4301 Jones Bridge Road, Bethesda, MD 20814.
2. Department of Anesthesiology, Walter Reed National Military Medical Center, 8901 Wisconsin Avenue, Bethesda, MD 20889.
3. Department of Physics, U.S. Naval Academy, 572c Holloway Road, Stop 9c, Annapolis, MD 21402-5002.
4. Department of Weapons and Systems Engineering, U.S. Naval Academy, 590 Holloway Road, Stop 11A, Annapolis, MD 21402-5025.
5. San Antonio Military Medical Center, 3551 Roger Brooke Drive, Fort Sam Houston, TX 78234.