Three Second War Royal Canadian Air Force (RCAF) Identification Tags

First tag is stamped "CAN R267211 AIRMAN BT BLATCHFORD CE RCAF" on the obverse and "AB" on the reverse, Second tag is stamped "CAN R251022 AIRMAN WC CLARKE UC RCAF" on the obverse and is black on the reverse, Third tag is stamped "CAN R281304 AIRMAN P RUSHAK RC RCAF" on the obverse and "B" on the reverse. Bakelite, 35 mm each, extremely fine.