Signature of Theodore "Dutch" Van Kirk, traced from an autograph on a photo, executed 2010-08-21 at Dallas, Texas, United States.  Autograph dedicated "To Wikipedia".  Dutch Van Kirk (1921-2014) was onboard the "Enola Gay" Boeing B-29 Superfortress as the group navigator of the bombing mission that dropped the "Little Boy" nuclear bomb on Hiroshima, Japan, on 6 August 1945.  He was the last surviving member of the crew.
File:Dutch Van Kirk signature 2010-08-21.jpg
Theodore "Dutch" Van Kirk