"Puritan" (ACM-16/MMA-16) was built for the United States Army as U.S. Army Mine Planter (USAMP) "Col. Alfred A. Maybach" MP-13. The ship was transferred to the United States Navy and classified as an auxiliary minelayer. "Puritan" was never commissioned and thus never bore the "United States Ship" (USS) prefix showing status as a commissioned ship of the U.S. Navy.
Purtian was in possession by the US Army and then transferred to the US Navy.
A: Yes

The following is a list of computer and video game musicians, those who have worked in the video game industry to produce video game soundtracks or otherwise contribute musically. A broader list of major figures in the video game industry is also available.
A broader list of major figures in the video game industry considering stopping in the future.
A: It's impossible to say

Three Mills Wall River Weir is a weir on the Bow Back Rivers, in the London Borough of Newham, England, near to Three Mills. It was built in 2009, when the Bow Back Rivers were refurbished to make them a key feature of the Olympic Park, London, and maintains water levels through much of the park in conjunction with the Three Mills Lock and sluice on the Prescott Channel.
Three Mills Wall River Weir is not on the Mississippi River but on the Bow Back Rivers.
A:
Yes