1 child, Belle Tamara. Bachelor of Arts, Yale University, 1972. Master of Science in Library Science, Columbia University, 1973, Master of Arts, 1981.
Senior catalogue librarian, assistant curator Cary collection Beinecke Rare Book and Manuscript Library, Yale University, New Haven, 1973-1981. Head librarian Maryland History Society, Baltimore, 1981-1985. Head special collections George Washington University, Washington, 1985-1990, resource services library Johns Hopkins University, Baltimore, since 1991.
Member Association College and Research Libraries, Art Libraries Society North America, Baltimore Bibliophiles, Society Industrial Archaeology, Society Commercial Archaeology. Club: Elizabethan (New Haven).
Married Judith M. Bloomgarden, February 15, 1976. 1 child, Belle Tamara.