Jack Edward Froehlich (sometimes Froelich) (May 7, 1921 – November 1967) was an American aerospace engineer (rocket scientist).
He worked at the Jet Propulsion Laboratory,[1] where he was a project director for the Explorer 1 program.
[2] Caltech's Jack E. Froehlich Memorial Award[3] is named after him, as is the crater Froelich on the Moon.
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