Join the group.

Note:Try and find groups that allow you to join instantly....don't join the ones that require approval. Unless you really need to join that group for your own reasons.

After joining, click on the group and click on the number of members underneath the group name.

Search through the members list one by one

You can also hover over a name and a snippet of their profile will pop up

However, we want to actually look at their profile and see what's going on.