Complex sentence: Ironically, he also made particular cuisine for the Russian Army and was also awarded the Order of Lenin, for outstanding service to Russia from a civilian during war time, however with the advent of the cold war was unable to acknowledge the award.
Split into simpler sentences: Ironically, he made particular cuisine for the Russian Army and was awarded the Order of Lenin for outstanding service to Russia from a civilian during war time. However with the advent of the cold war, he was unable to acknowledge the award.