User:SOTO/Forum Archive/The Panopticon/@comment-4028641-20151011004220/@comment-4028641-20151011005411
From Tardis Wiki, the free Doctor Who reference
The NA section is for people who aren't obviously "companions" but fill the narrative purpose or for companions who haven't been officially called such by the BBC but are clearly of equal measure to others. Good examples are Jackson Lake, Chang Lee and Jackie Tyler.
