In the midst of the crisis of displacement caused by the 1948 war for Palestine, the newly minted United Nations contracted with the (Quaker) American Friends Service Committee to provide aid to Palestinian refugees in Gaza. Over the next eighteen months, as AFSC workers participated in the institutionalization of new and modern forms of internationalist refugee assistance, many of them came to think that the real goal of this regime was not protection or succour but order, containment, and prolongation—a conclusion that informed the AFSC’s decision, in 1950, to withdraw its provision of aid and turn over its operations to the new United Nations Relief and Works Agency (UNRWA). This article explores this brief and apparently minor historical interregnum in Palestine’s refugee regime with an eye to the enormously consequential questions it raises: who built these modern refugee regimes, what did they actually do, and to what ends?