Tracy and Holly talk about blood pressure and Diuril man. Holly then shares a story of how early fastener sales worked and how zippers have become specialized. 

<p>Tracy and Holly talk about blood pressure and Diuril man. Holly then shares a story of how early fastener sales worked and how zippers have become specialized. </p>

Join Holly and Tracy as they bring you the greatest and strangest Stuff You Missed In History Class in this podcast by iHeartRadio.

Stuff You Missed in History Class

Behind the Scenes Minis: Blood Pressure and Zippers

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/752208e5-d6da-4a0e-974a-aee80039d621/transcript

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