Heinz Hermann Koelle
Jul 22, 1925 - Danzig, West Prussia, Germany [now Gdansk, Pomorskie, Poland]
Heinz Hermann Koelle US-American rocket engineer and aerospace scientist.
Jul 22, 1925 - Danzig, West Prussia, Germany [now Gdansk, Pomorskie, Poland]
Heinz Hermann Koelle US-American rocket engineer and aerospace scientist.