![On This Day in Pittsburgh History: May 19, 1921
The world’s first broadcast of “market” reports are on the air at KDKA-AM. [Wikipedia]](http://25.media.tumblr.com/tumblr_m4514q4iTe1qakblyo1_r1_500.jpg)
On This Day in Pittsburgh History: May 19, 1921
The world’s first broadcast of “market” reports are on the air at KDKA-AM. [Wikipedia]
![KDKA workers on strike (via Pittsburgh Post-Gazette)
On This Day in Pittsburgh History: February 21, 1960
KDKA performers, members of the American Federation of Television and Radio Artists, go on strike. [Historic Pittsburgh]](http://25.media.tumblr.com/tumblr_lzjpq0P3it1qakblyo1_500.png)
KDKA workers on strike (via Pittsburgh Post-Gazette)
On This Day in Pittsburgh History: February 21, 1960
KDKA performers, members of the American Federation of Television and Radio Artists, go on strike. [Historic Pittsburgh]
On This Day in Pittsburgh History: May 19, 1921
The world’s first broadcast of “market” reports are on the air at KDKA-AM. [Wikipedia]
![KDKA workers on strike (via Pittsburgh Post-Gazette)
On This Day in Pittsburgh History: February 21, 1960
KDKA performers, members of the American Federation of Television and Radio Artists, go on strike. [Historic Pittsburgh]](http://25.media.tumblr.com/tumblr_lzjpq0P3it1qakblyo1_1280.png)
KDKA workers on strike (via Pittsburgh Post-Gazette)
On This Day in Pittsburgh History: February 21, 1960
KDKA performers, members of the American Federation of Television and Radio Artists, go on strike. [Historic Pittsburgh]
