Just a quick post ... one of the chaps on the TFL Chain of Command forum has produced a series of reference roster cards for each of the platoons. I'm really impressed with them - he even kindly spun up a new card for my Commando list :o)
Here's an example.
They're especially useful for anyone embarking on a campaign.
Please have a look here.
Whilst the discussions on the CoC forum can sometimes reach a level of "detail" that some might find overwhelming ... ;o) ... there are heaps of interesting and useful posts, background information, rules clarifications, etc.