Ernst Heinrich Philipp August Haeckel (1834–1919) was a German biologist, naturalist, philosopher, physician, professor, and artist who discovered, described and named thousands of new species, mapped a genealogical tree relating all life forms, and coined many terms in biology. He was a zoologist, an accomplished artist and illustrator, and a professor of comparative anatomy. He studied medicine in Berlin received a license. He made an extended journey to the Canary Islands. As a philosopher, he wrote “The Riddle of the Universe,” the genesis for the term "world riddle."He was the first person known to use the term "First World War."
Married with children