SummaryCaption: "Ready for an emergency--The blood bank at St. Mary's Hospital is full at the moment, but donors are urged to keep it filled by Sister Antoinette,left, instructor in laboratory technology at the hospital. She checks on order for blood with Sister Petronia, student laboratory technician. More trained technicians are needed, Sister Antoinette told Brooklyn workers in the United Hospital Fund drive."
Cite AsBrooklyn Daily Eagle photographs, Brooklyn Public Library, Center for Brooklyn History
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