Question: What prize was won by the American economist whose life story is included in those in Radicals for Capitalism? 
Sentence (from "Radicals for Capitalism"): He traces the evolution of the movement, as well as the life stories of Ayn Rand, Milton Friedman, Ludwig von Mises, F. A. Hayek, and Murray Rothbard, and details how they intertwined.
Relevant evidence: Yes