Feature Audience Given a Deafness in Mass Demonstration By Science News Magazine Issue: Vol. 35 No. #21, May 27, 1939 Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print Having trouble viewing this? Open in a new window