'''John Louis Loos''' (March 9, 1918 – September 25, 2011) was an American [[historian]] affiliated for thirty-four years with [[Louisiana State University]], known particularly for his research on the [[Lewis and Clark Expedition]]. | '''John Louis Loos''' (March 9, 1918 – September 25, 2011) was an American [[historian]] affiliated for thirty-four years with [[Louisiana State University]], known particularly for his research on the [[Lewis and Clark Expedition]]. |