1. Tacoma, Washington, Honolulu, Hawaii, Bethesda, Maryland, and Natick, Massachusetts
2. Ophthalmology Service, Madigan Army Medical Center, Tacoma
3. Otolaryngology–Head and Neck Surgery, Tripler Army Medical Center, Honolulu
4. The Uniformed Services University of the Health Sciences, Bethesda
5. U.S. Army Research Institute of Environmental Medicine, Natick.