On this day in 1840, the introduction of the Penny Black postage stamp revolutionized the British postal system. 

On this day in 1840, the introduction of the Penny Black postage stamp revolutionized the British postal system.

From the desk of “Stuff You Missed in History Class,” “This Day in History Class” quickly recounts a tidbit from today’s events in history.

This Day in History Class

The world's first postage stamp is issued - May 1st, 1840

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/c5a52e20-d9ca-4c5c-9911-b163002032fa/transcript

On this day in 1950, the laugh track made its TV debut on “The Hank McCune Show.”

On this day in 1950, the laugh track made its TV debut on “The Hank McCune Show.”

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/2552a391-180f-41d6-bb77-b1e601409b9e/transcript

On this day in 1899, Carnation evaporated milk was produced for the first time in Kent, Washington.

On this day in 1899, Carnation evaporated milk was produced for the first time in Kent, Washington.

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/e322b891-f580-48eb-8abb-b1e300f602f9/transcript

On this day in 1991, a group of AIDS activists draped a giant, inflatable condom over the home of North Carolina Senator Jesse Helms.

On this day in 1991, a group of AIDS activists draped a giant, inflatable condom over the home of North Carolina Senator Jesse Helms.

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/5811062d-fa5e-4358-a850-b1e20138e66a/transcript