Creator:Society of the Sigma XI Date Created: Place Created: Keywords:Society of the Sigma XI,Thomas Holme Context:Sigma XI membership card ************************************************** THE SOCIETY OF THE SIGMA XI THIS IS TO CERTIFY THAT MEMBER NUMBER nwrr'ff ■ 1972 - 1973 xPrLmuW— NATIONAL EXECUTIVE DIRECTOR FOR MEMBER S RECORD THE SOCIETY OF THE SIGMA XI 1972 - 1973 NATIONAL DUES PREPAYMENT LOCAL DUES CONTRIBUTION TOTAL