Lester Martínez López (born 1955) is the first Hispanic to head the Army Medical and Research Command at Fort Detrick, Maryland. His responsibilities included overseeing the Army Medical Research Institute of Infectious Disease, which develops antidotes and vaccines for diseases soldiers might face on the battlefield. Early years Martínez López was born in the city of Mayagüez, located on the western coast of Puerto Rico, but was raised and educated in the town of Maricao. In 1978, he graduated from the School of Medicine in the University of Puerto Rico. Military career In 1978, Martínez López joined the United States Army and was sent to Fort Bragg in North Carolina, where he received his specialty training in family practice and commissioned a Captain upon the completion of his training. He was part of a multinational force in Lebanon following the 1982 Israel invasion. In 1983, he completed his MPH (Master of Public Health) degree at the Johns Hopkins Bloomberg School of Public Health with a focus in environmental health sciences. In 1995, Martínez López served as chief medical officer when U.S. forces were sent to Haiti, and three years later, in 1998, he oversaw military relief operations for 8,500 victims of Hurricane Mitch in Central America. U.S. Army Medical Research and Materiel Command On March 22, 2002, Martínez López assumed the command of the U.S. Army Medical Research and Materiel Command. The command's research includes vaccines for dengue fever, anthrax and hepatitis; anti-virals for smallpox and countermeasures for environmental, biological and chemical hazards. As commander of USAMRMC, Martínez López managed more than 4,600 civilian, military and contract facilities at the Army's six medical research laboratories across the country, which include the U.S. Army Medical Research Institute of Infectious Diseases, the Walter Reed Army Institute of Research, the U.S. Army Medical Research Institute of Chemical Defense, the U.S. Army Aeromedical Research Laboratory, the U.S. Army Institute of Surgical Research and the U.S. Army Research Institute of Environmental Medicine. Also under his command were more than half a dozen support centers through contracting, medical logistics management, health care facility planning and information technology management, included the Telemedicine and Advanced Technology Research Center (TATRC), the U.S. Army Medical Research Acquisition Activity and the U.S. Army Medical Materiel Agency. USAMRMC Accomplishments Among the major accomplishments of the USAMRMC while under his command are the following: The establishment of the Biodefense campus [the National Interagency