"Washington (D.C.)" . . "United States" . . . . . . . . . "Acheson writes to inform Walter that he has been approved as an Alternate United States Representative to the Third Session Provisional Intergovernmental Committee for the Movement of Migrants from Europe set to convene in Washington, D.C. on June 10, 1952." . "[Letter] 1952, June 9, Washington (D.C.) [to] Francis E. Walter" . . .