Did a google search on it and back in 2006 it was listed as available with the HMB-1 as available to any state, non-profit 501C org, etc.
Would always be the Navy's property and would have had to meet their "stringent"? criteria for dispalys, etc but would have been neat to put it somewhere near old Ironsides or such to show the contrast in Navy of yesteryear and the future.
The thing that got me was the top speed of 10MPH...wow, it had to be stealthy just in case some country 'rowed' a boat out to challenge it.
W. Winget