Military - Coles Group of soldiers in Watford Area (Hertfordshire Genealogy)

Another Unknown Military Group from the Watford Area.

A Group of Officers photographed by W. Coles of Watford

Picture from http://www.fotosearch.com/

Can you help identify the badges and the officers.

Tell Me if you can help.

Click on pictures for enlarged images

Can you help identify this picture, which shows 24 Officers of various regiments (top two cap badges are the Coldstream Guards and the Welsh Guards).

Location: I am sure other similar photographs were take with the same cedar? tree in the background.
Occasion: Why are the men together as a group? Are they less seriously injured soldiers at a nearby hospital.
Regiments: Can you identify any of the other regimental badges?
Individuals: Could one of the faces belong to one of your ancestors?

Coldstream Guards