Note 12 — Chapter VIII · Vance Accepts a Challenge

It was Pearson and Goring who, about twenty years ago, made an extensive investigation and tabulation of professional criminals in England, the results of which showed (1) that criminal careers began mostly between the ages of 16 and 21; (2) that over ninety per cent of criminals were mentally normal; and (3) that more criminals had criminal older brothers than criminal fathers. ↩︎