Yeah I know all to well about all that…………….. In the picture the thing in the middle in front with the grey thingies, it’s called CSRL and it is loaded with ALCM (Air Launch Cruise Missiles). Now that can be either conventional or as you stated earlier. The ones under the wings just different configurtions with different load outs for pylons. There is also a B-61 in the picture in front of the B-52 just left of center as your looking at it. There is a one missing from the picture. That would be the B-83:
Here is the B-61 close up:
