Up with Fessenden & Armstrong, along with Marconi

[Scott Fybush]

Dan.Strassberg wrote:

> In fact, though, the pitch-man stories are deeply entrenched in radio
> history. 

As we will learn next month when KDKA celebrates the "90th anniversary 
of American broadcasting," and even more so come November 2020.

(But then, without the promotional muscle of Westinghouse, would radio 
have so quickly evolved from the very important pioneering efforts of 
San Jose Calling and 9XM and 1XE into a dominant mass medium?)

s