Henry Hering (1814-1893), Public domain, via Wikimedia Commons
Author
The Series of Choices Desk
Bernardo Strozzi, Public domain, via Wikimedia Commons
How Eratosthenes chose to measure the Earth with a shadow
NASA, Public domain, via Wikimedia Commons
How Katherine Johnson chose the lab, the briefings and John Glenn's orbit
John Snow, Public domain, via Wikimedia Commons
How John Snow chose to count the dead and traced cholera to one pump
Frank Hurley, Public domain, via Wikimedia Commons
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