Frank J. Wilson, Letter from Frank Wilson updating the Capone investigation… (1931)
“ We all feel real pleased over our new location. Kindly continue to send mail to me at the Post Office Box 1101. The telephone number of this office is Randolph 5254.I had a conference today with Mr. Clawson, the new First Assistant U.S. Attorney regarding the possibilities of the conspiracy indictment against Al Capone, Ralph Capone, Peter Penovich, Louis Alterie, Louis La Caya, and others. Mr. Clawson is inclined to favor a conspiracy indictment, and is looking up some conspiracy cases. ”
