1909 ViewPlus Graphical Braille Embossers (Feb. 27, 2019)
b'1909 ViewPlus Graphical Braille Embossers (Feb. 27, 2019) Show Notes John Gardner was a professor of Physics when he had an eye operation that left him totally blind. Although he continued to teach he could no longer evaluate the data from his experiments. Hosts Nancy and Peter Torpey talk with John and his son Dan \\u2026 Continue reading 1909 ViewPlus Graphical Braille Embossers (Feb. 27, 2019) \\u2192'