Yeah, I always assumed the F came from them being the 3rd troop in the 2nd company of their regiment. Not that I didn't go 'how appropriate' from time to time, but it was not particularly significant.
EdThomas wrote:196th Light Infantry Brigade
ORDER OF BATTLE
Brigade Infantry & Brigade Artillery
2d Battalion, 1st Infantry
3d Battalion, 82d Artillery
3d Battalion, 21st Infantry
Brigade Reconnaissance
4th Battalion, 31st Infantry
Troop F, 8th Cavalry (Air)
1st Battalion, 46th Infantry
Troop F, 17th Cavalry (Armored)
1st Battalion, 1st Cavalry (Armored)
64th Inf. Plt. Combat Trackers
48th Scout Dog Platoon
196th LRRP (E/51 LRP)
Brigade Support
8th Support Battalion
175th Engineer Company
196th MP Platoon
23rd MP Company
408th Radio Research Det. (ASA)
635th MID Team 2
544th MP Plt.
687th Signal Company
196th Signal Co. (Prov)
27th Chemical Detachment
10th Public Information Detachment
HHD & BAND, 196th Support Bn (Prov)
569th MI Det
8th AA Platoon Second Civil Affairs Company
Arrived Vietnam: 14 August 1966
Departed Vietnam: 29 June 1972
Headquarters Locations:
Tay Ninh Aug 66-May 67
Chu Lai June 67-Oct 67
Tam Ky Nov 67-Mar 68
Phong Dien Apr 68-May 68
Hoi An Jun 68- Jun 68
Chu Lai Jul 68-Mar 71
Da Nang Apr 71-Jun 72