Did Koroliov manage to persuade Soviet authorities that his team could be the first to do it?
Did Koroliov manage to persuade Soviet scientists or Soviet authorities that his team could be the first to do it?
Koroliov managed to persuade Soviet authorities that his team could be the first to do it, didn't he?
Who managed to persuade Soviet authorities that his team could be the first to do it?
What did Koroliov manage to do?
Who did Koroliov manage to persuade?
Did Y.O. Paton found the Electric Welding institute in 1934?
Did Paton found the Electric Welding institute in 1934 or 1935?
Paton found the Electric Welding institute in 1934, didn't he?
Who founded the Electric Welding institute in 1934?
What did Platon do in 1934?
What did Platon found in 1934?
When did Platon found the Electric Welding institute?
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