John Rylands Library Manchester University Library. Stella Butler, a medical historian, was Head of Special Collections from 2000 until 2009, and she moved to the University of Leeds in 2011 as University Librarian. Since 2009, Rachel Beckett has been Head of Special Collections and she was appointed as the Associate Director of The John Rylands Library in 2013. Jan Wilkinson has been the Director of The John Rylands Library, as well as University Librarian, since 2008. Acting Librarian David Miller founded the John Rylands Research Institute in 1987, to promote, fund and stimulate research on the primary material held at Deansgate. The John
Rylands Library Papyrus P52 Stanley Porter, is much narrower than the ranges envisaged by Barker or Nongbri, and implies within their dating schema that formula_1 and formula_1 stand as the earliest New Testament papyri so far identified (although, strangely, at the conclusion of their article, Orsini and Clarysse state that formula_1, formula_1, and formula_1 "probably all [date to] the second half of the second century)." The John Rylands Library states "The first editor dated the Fragment to the first half of the second century (between 100-150 AD). The date was estimated palaeographically, by comparing the handwriting with other manuscripts. However, palaeography is not an