Hacks need not apply when Mr C's making the puzzle, as evidenced by the 3 solvers. The answer was Takashi Saito.
The key was to spin the concentric dials until you get the following:
Then, read the message downward and to the right starting with the dotted letter, which will clue you into once again using your high school Braille to discern Takashi's name in the Braille letters separated by the red columns.
Congratulations Steve K, UBragg, & Jason. And thanks Mr C for a brilliant puzzle I could neither conceive nor solve.
Updated rankings coming soon. Next Puzzle, Thursday, July 28, 7am, from Sax!