Eise Eisinga
Eise Jeltes Eisinga (Dronrijp, 21 February 1744 – Franeker, 27 August 1828) was a Dutch amateur astronomer who built the Eise Eisinga Planetarium in his house in Franeker, Netherlands. The orrery still exists and is the oldest functioning planetarium in the world.
Read more about Eise Eisinga: Biography, Orrery, Recognition, Further Reading