Deportation of criminals, preservation of family units, permit noncriminal aliens to legalize their status. : Hearing[s] before the Committee on immigration, United States Senate, Seventy-fourth Congress, second session, on S. 2969, a bill to authorize the deportation of criminals, to guard against the separation from their families of aliens of the noncriminal classes, to provide for legalizing the residence in the United States of certain classes of aliens, and for other purposes ...