Have you ever studied logic, and the fallacy of gross generalization?
If you were to study Marxism, I do not think you would want to use the name Calhoun with the movement.
A more likely name of the time would be Ben Wade from Ohio.
Nor was Ben Wade a Marxist. I cannot recall any statements made by Wade about the labor theory of value---which, by the way, is the single defining element of all Marxism, socialism, communism.