^Lot 340 collection of vintage Canadian military and service-related badges and pins

Military & Cadet Insignia
Canadian Forces Dental Services: The large green oval badge at the bottom features a silver Greek letter Delta (signifying dentistry) and a Rod of Aesculapius with a sword, representing the healing arts and military environment.
Royal Canadian Air Cadets: The gold badge at the bottom right is for the 294 Kinsmen Chatham Squadron of the Royal Canadian Air Cadets.
Royal Canadian Army Cadets: The two red maple leaf badges at the top represent the 59 Kent RCACC, featuring their motto "Acer Acerpori" (As the Maple, so the Sapling)
Fraternal & Membership Emblems
Shriners International: The circular red badge at the top left is a Shriners emblem, showing the traditional scimitar, crescent moon, and star.
AGWA Hostess: The silver maple leaf pin in the center is for the Amalgamated Gas Workers Association (AGWA) Hostess.
Allied Masonic Degrees: The small green circular pin at the bottom left is related to the Allied Masonic Degrees, likely an invitational organization within Freemasonry
Public Service & Professional Badges
Emergency Medical Technician (EMT): The center badge is a standard EMT insignia featuring the Star of Life.
Security Guard: The large silver rectangular badge on the left belongs to the Doyle Detective Bureau Inc., with a specific guard number (970).
Ontario Police: The blue circular pin on the right appears to be a vintage Ontario Provincial Police (OPP) or related municipal police insignia.