Computer History Video of the Week: ENIAC

Back in college, I needed to write a game in Java for a programming class. While I was visiting the computer lab to meet with a TA, I noticed an enormous black box covered in dials and buttons. Surrounded by glass, it sat in the very center of the lab.

I walked over to look at the mysterious machine. A small plaque on the glass read:

Electronic Numerical Integrator and Computer: ENIAC

Dedicated 1946

She is an enormous milestone in the history of computing, built to run ballistics trajectories for the U.S. Army.

Six brilliant technologists programmed the ENIAC. Their names were Betty Snyder Holberton, Jean Jennings Barik, Kay McNulty Mauchly Antonelli, Marlyn Wescoff Meltzer, Ruth Lichterman Teitelbaum, and Frances Bilas Spence. Here are two of them at work:

ENIAC

And here are all of them, later in life:

eniac six

There’s a documentary about them:

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