Historical Figures from Prussia

Naturalist · 1769 – 1859

Alexander von Humboldt was a Prussian naturalist and explorer whose pioneering expeditions and best-selling books — including the vast Cosmos — founded modern geography and ecology and made him one of the most famous scientists and authors of his age.

• Cosmos
• Scientific exploration of the Americas

Philosopher · 1724 – 1804

Immanuel Kant was a German philosopher of the Enlightenment, one of the most influential thinkers in history, who reconciled rationalism and empiricism and transformed ethics, metaphysics and epistemology.

• Critique of Pure Reason
• The categorical imperative