Science:Jack Parsons founder of JEt Propulsion Lab California USA

Photos of his blowup house where he died in an explosion.

https://www.atlasobscura.com/places/the-parsonage-jack-parson-s-burned-down-house-pasadena-california


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Astronomy: Differential analyser - Wikipedia

Helps NASA to plan voyages in our solar system. Keep'emPeeled

NASA: Jack Parsons

Founder of The Jet Propulsion Lab, enabling rockets that could burst through earth's atmosphere.
Keep'emPeeled