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The First Phone Call

Alexander Graham Bell uttered nine words, “Mr. Watson, come here. I want to see you,” into the mouthpiece of his newly patented device on March 10, 1876. His invention, now known as the telephone, featured “improvements in telegraphy” that allowed several telegraph signals to be sent over one wire using different audio frequencies.

First Open-Heart Surgery

Dr. Daniel Hale Williams was one of the few African-American surgeons of the early 1890s. He ... more

Martha Stewart Talks the Power of Television

Television extends far beyond its entertainment value—it promotes, educates and influences. ... more

More Than Just Pictures

"This comic book describes a sexual aberration so shocking that I couldn't mention even the scientific ... more
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