. . . . "Dr. David Lehrhaft served as an officer in the Polish Army and was executed by the Soviets in Katyn in April 1940."@en . "folder\n\n1"@en . "Two page letter written by Dr. David Lehrhaft, in Krakow, to his younger sister in Newark, NJ in which he describes the political situation in Poland as well as the family situation in Krakow. The two page letter has been laminated."@en . "Dr. David Lehrhaft letter"@en . "irn524321" . "United States Holocaust Memorial Museum"@en . . "1939 July 31" . . .