Click on the images to see a larger version and the back of the wing/badge Width: Height: Hallmark: Pin/Clutch: Contributor: Date Added: Note: 3.5" diagonally Alex Bateman Collection 11/18/2002 'Observer, Radio' introduced on 29th May 1941, although it was usually known as Radio Operator. They were in fact radar operators, although the badge was quickly replaced by the navigator's 'N' wing and the trade redesignated Navigator (Radio).   Width: Height: Hallmark: Pin/Clutch: Contributor: Date Added: Note: 82 mm diagonally 3/12/2003 This is a Canadian made wing   Width: Height: Hallmark: Pin/Clutch: Contributor: Date Added: 3 1/4" 6/16/2004   All electronic scans remain the copyright © of Bob Schwartz or the specific contributors and cannot be reproduced by either digital, electronic, electrostatic or lithographic or by any other means without expressed permission from the originator of the web site or its contributors.