Bear with me, its 6am and I just woke up so if my sentances run on Sorry! This idea blends two into one, the other one can be found here (sorry forget the html link code)
https://fm.en.navyfield.com/Community/Forum/View.aspx?num=2028&searchtype=0&pagecount=0&searchvalue=&sort=5&category=D02&page1=1

If your don't want to look at the link, its an Idea by Devil to letting fleets own two Harbours, Well my idea is letting an lvl 120 Radio man own two harbours.