https://www.mentalfloss.com/science/weather/wilson-bentley-man-who-photographed-snowflakes
Wilson A. Bentley: The Man Who Photographed Snowflakes
Dec 25, 2019 - Wilson A. Bentley's impressive library of snowflake images, and his research, are credited with establishing the theory that no two snowflakes are alike.
wilson a bentleythe man whophotographedsnowflakes