Here are some of my coins, most were picked up at airshows...
IMG_4947 by
iainthomson84, on Flickr
IMG_4945 by
iainthomson84, on Flickr
(CW from top): Belgian F-16 Demo Team, NATO AWACS, 617 Sqn, RNeAF Apache Demo Team, Phantom Pharewell, 3 Sqn and (centre) COMKAF
IMG_4938 by
iainthomson84, on Flickr
IMG_4940 by
iainthomson84, on Flickr
Viper East Demo, A-10 West Demo, F-22 Demo, 93BS, 563FTS, 393BS
IMG_4931 by
iainthomson84, on Flickr
IMG_4932 by
iainthomson84, on Flickr
(CW from top): VP-30, VMFA(AW)-224, HMLAT-303, MALS-31, VF-32, VMM-166, Ironman One
IMG_4936 by
iainthomson84, on Flickr
IMG_4937 by
iainthomson84, on Flickr
352 Maint Sqn, 100 Ops Suppt Sqn, EUCOMS Air Commandos, 552ACW, 67SOS, 95RS
I've since picked up a couple more (not pictured) including:
VMFA-121 F-35
VMX-1 AIRTEVRON1
Belgian 10WTac F-16 Armament
There's always room for more!