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Continue to ChatNaming of Su-57: Sukhoi thought Su-57 could bring luck to the design bureau https://www.globaldefensecorp.com/2020/05/21/sukhoi-su-57-the-story-behind-russias-5th-generation-fighters-name/
Naming of Su-57: Sukhoi thought Su-57 could bring luck to the design bureau https://www.globaldefensecorp.com/2020/05/21/sukhoi-su-57-the-story-behind-russias-5th-generation-fighters-name/