Carl Friedrich Gauss (1777–1855), a child prodigy, discovered astounding theories in mathematics, physics, astronomy, and engineering. After over 200 years, they continue to shape modern science and technology, affecting our day-to-day lives. 

Mary Donoho (1807–1880), along with her husband William and their nine-month-old daughter, traveled from Independence, Missouri, to Santa Fe, New Mexico, in 1833. She became the first American woman to complete the 900 mile trip in a covered wagon.

A massive effort to consolidate Nazi power occurred in 1934 under the guise of being lawful. By August 1934, Germany was a one-party state, and Hitler became both the Führer and Reich Chancellor.

Once a princess, Rahjumari Amrit Kaur (1887–1964) became a devoted follower of Mahatma Gandhi. She joined the Indian National Congress and became a fighter for Indian independence, women’s rights, and healthcare.