Gilbert MacMaster papers, 1901-1968Gilbert MacMaster (1869-1967), a Quaker, went to Germany in 1919 under the aegis of the American Friends Service Committee to work in child feeding. In 1925, he arranged the first peace conference between Poland and Germany, again under the auspices of the A.F.S.C. During the 1930s, MacMaster was active on behalf of Germans in prison and Jews in concentration camps. In 1946, he organized sending food parcels to Germany for Quakers and others.