. . . . "Armored Medical Research Laboratory"@en . . "The Armored Medical Research Laboratory (AMRL) was a U.S. Army medical research facility maintained at Fort Knox, Kentucky from 1942 to 1961 to solve environmental problems encountered by soldiers in tanks."@en . . . . "The Armored Medical Research Laboratory (AMRL) was a U.S. Army medical research facility maintained at Fort Knox, Kentucky from 1942 to 1961 to solve environmental problems encountered by soldiers in tanks."@en .