Keywords: StJohnAmbulanceBrigade-CollarBadge-CorpsOfficersGrades3-6.jpg Collar badge worn by corps officers Grades 3 to 6 and sergeants major in the w St John Ambulance in Singapore St John Ambulance Brigade Singapore Own ; transferred from http //en wikipedia org en wikipedia using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2008 03 15 ; originally uploaded to en wikipedia on 2008 03 15 User Delirious prince Delirious prince User talk Delirious prince talk at en wikipedia Released into the public domain by the author en wikipedia Delirious prince original upload log page en wikipedia Corps_Staff_Gorget jpg 2008-03-15 13 12 Delirious prince 437×429× 81280 bytes <nowiki> Collar Badges for Corps Staff Officers in St John Ambulance Singapore self-made 15 Mar 08 ~~~ </nowiki> St John Ambulance Collar insignia of Singapore |