OTL #849: 150 years of the Chicago Public Library, The Secret History of Johnnie Mae Dunson

<p>Mike Stephen discusses the impact and significance of the <a href="https://www.chipublib.org/" target="_blank" rel= "noreferrer noopener">Chicago Public Library</a> over the last 150 years with library commissioner Chris Brown and then discovers the Secret History of local blues vocalist and drummer <a href= "https://chicagoreader.com/music/remembering-the-big-boss-lady/" target="_blank" rel="noreferrer noopener">Ms. Johnnie Mae Dunson</a>.</p>