English: Julius Hatry was a member of the Opel RAK team, the world's first rocket program. Inter alia, Opel RAK performed the world's first manned rocket flights. The designer of the Opel RAK.1 rocket plane was Julius Hatry. The first public flight was piloted by Fritz von Opel.
Picture was photographed during 2019 Feuerio event in Mannheim, Germany.
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