Question: The Energia Lunar Expedition was a project during 1988 to create a lunar base using the Energia booster, initiated by which Soviet engineer, and designer of rocket engines during the Soviet/American Space Race?
Sentence (from "RD-0120"): Some of the Russian design features, such as the simpler and cheaper channel wall nozzles, were evaluated by Rocketdyne for possible upgrades to the SSME.
Relevant evidence: No