Conversation on a Bench

Conversation on a Bench, a photo by Steve J O'Brien on Flickr.

Here is a nice B/W shot I shot this in RAW and converted to B/W in PS
I have shot in B/W in Camera but the RAW file always turns out in Colour Anyway

I used the Canon 40D with 50mm mkII f1.8 Prime
(my only digital lens at the moment