Question: Aside from being an engineer, what major category of devices was the initiator of the Energia Lunar Expedition well known for having designed?
Sentence (from "Valentin Glushko"): Valentin Petrovich Glushko (Russian: Валенти́н Петро́вич Глушко́ , "Valentin Petrovich Glushko"; Ukrainian: Валентин Петрович Глушко , "Valentyn Petrovych Hlushko"; born 2 September 1908 – 10 January 1989), was a Soviet engineer, and designer of rocket engines during the Soviet/American Space Race.
Relevant evidence: Yes