As soon as I can get to Hunnicutt's book, I will try to get you an answer, if someone else doesn't get to it first.
All blessings flow from a good mission statement.
Pogo was right. So was Ike.
"A Gentleman is a man who is only rude intentionally." (Churchill)
Give credit. Take responsibility.
US90 is a more updated casting so is a bit different than the earlier UK16 which represents the British Model Sherman II.
The older British model has spokes in the roadwheels which I do like, but lacks the rear turret storage that are typical of British Sherman tanks. If they ever do an updated model of this one, I would like to see the spokes in the wheels but with the rear turret stowage bin added.