Elizabeth Woodworth is a Canadian writer who spent her career as a health sciences/environmental research librarian. In 2006 she began working with Dr. David Ray Griffin and over a 15-year period variously provided research assistance, proof-reading, indexing, and reviewing for 12 of his books on 9/11 and U.S. imperialism. In 2011, David and Elizabeth co-founded the 20-member 9/11 Consensus Panel, which used a best-evidence methodology to review 51 official claims regarding the events of 9/11. She is a member of the board of directors of the International Center for 9/11 Justice.