John T. Ma, 71, who served as a librarian, bibliographer, and curator at Columbia University in New York; Cornell University in Ithaca, New York; Hoover Institution at Stanford (Calif.) University; Leiden University in the Netherlands; and NYPL, died April 9. Ma held many leadership roles in the Chinese American Librarians Association (CALA), and received CALA’s Distinguished Award in 2009 for the Books-for-China Fund project, which identified and shared more than 100,000 books and journals with academic libraries in China.