It's already publicly visible, non-members merely have a couple of clicks to become members and reply, and the thread has only existed for a few hours... give it a little more time, I'm sure people on here who know workers in the NHS will let them know by the grape vine over the next day or two.
I have a Brompton that I will gift to any front line NHS staff member with an NHS identity card.
It's in crouch end N8. I will supply a bag with it. It's red.
You'd still need your own lock, helmet.
Edit: This is now dibs'd by @DoubtfulAce for an NHS Dr.