Mary Mark Ockerbloom is the Wikipedian in residence at the Science History Institute. She identifies images from archives, museum collections, and events for release on Wikipedia; improves information on Wikipedia about the history of science; and helps people at the Institute and other institutions better understand and engage with Wikipedia. In her personal time she republishes out-of-copyright books written by women (including Caroline Herschel and Margaret Cavendish, Duchess of Newcastle) on A Celebration of Women Writers website