John Byrum, 77, chief of several divisions at the Library of Congress from 1976 until his 2006 retirement, died January 12. Byrum oversaw several international cooperative cataloging efforts and served as American Library Association (ALA) representative to the Joint Steering Committee for Revision of the Anglo-American Cataloguing Rules. He was a founding member of the International Federation of Library Associations and Institutions (IFLA) Study Group on the Functional Requirements for Bibliographic Records and chaired IFLA’s International Standard for Bibliographic Description Review Group. He received ALA’s Margaret Mann Citation for outstanding professional achievement in cataloging in 1998, and the Melvil Dewey Medal in 2006 for creative professional achievement in library management, training, cataloging and classification, and the tools and techniques of librarianship.