I feel this is relevant:
...proponents of communism have postulated that within the new society of pure communism and the social conditions therein, a New Man and New Woman would develop with qualities reflecting surrounding circumstances of post-scarcity and unprecedented scientific developmen ... Among the major traits of a new Soviet man was selfless collectivism. The selfless new man was willing to sacrifice his life for good causes ...
https://en.wikipedia.org/wiki/New_Soviet_man#Selflessness
Of course, arguably the soviet project failed to this new man, so much so that 'homo Sovieticus' is now a pejorative:
Homo Sovieticus (cod Latin for 'Soviet Man') is a pejorative term coined to describe the average conformist individual in the Soviet Union and other Eastern Bloc countries. Popularized by Soviet writer Aleksandr Zinovyev, it gained negative connotations and represented the perceived outcome of Soviet policies. ... Homo Sovieticus (cod Latin for 'Soviet Man') is a pejorative term coined to describe the average conformist individual in the Soviet Union and other Eastern Bloc countries. ... Characteristics of Homo Sovieticus included indifference to work results, lack of initiative, indifference to common property, chauvinism, obedience to government, and a tendency to drink heavily. ... traits like indifference, theft, lack of initiative, and submission to authority ... Some argued that the disappointment of intellectuals in the Soviet project had negative consequences, contributing to elitism and an anti-populist stance.