. . "Louis Eiseman letter describing his personal impressions of Nazi concentration camps"@eng . "Louis Eiseman (d. 1986) was a former Captain in the U.S. Army Air Forces, a member of the Office of Strategic Services in World War II, and postwar provost marshal at Dachau. He was married to Sarah Eiseman,"@eng . "Louis Eiseman letter describing his personal impressions of Nazi concentration camps"@eng . .