The test's name refers to Dover Air Force Base in Dover, Delaware in the United States. The base is home to the Department of Defense's Charles C. Carson Center for Mortuary Affairs. 50,000 U.S. casualties have arrived at this airport since 1955. An early use of the term "Dover test" was uttered by Senator John Glenn (D-Ohio) in 1994. The Dover test was also explicitly mentioned by Gen. Hugh Shelton in 1999, and again on January 19, 2000 when he said: