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In page Eileen Egan:

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In 1943 she joined the staff of the U.S. Bishops' War Relief Services (later known as Catholic Relief Services, or CRS) as its first professional layperson.[1] Her first assignment was in Mexico, where she worked with displaced Polish war refugees.[citation needed] The following year she was posted to Barcelona, where she ministered to victims of the Holocaust. She then headed the CRS office in Lisbon, Portugal.[citation needed]