My brother traveled to Colorado and stopped by Idaho Springs. He saw this museum and took these pictures. I checked the Web about this museum and found this: http://historicidahosprings.com/museums/
There's a nice video tour of the museum in the website.
Dr. James Underhill is James #5950 in UG Vol. 3, pg 948 and Vol. 5, pg 486, son of James Underhill and Louisa Fuller Johnson.
Underhill Society of America