JR9 8 May 1947 Joint Resolution Authorizing the Conveyance to the United States of America of a Portion of John Rodgers Airport. (SJR 20) In exchange for the transfer of the USA of buildings and other improvements and property agreed to by letter on November 6, 1946, a portion of John Rogers Airport was conveyed to the USA. 148 17 May 1947 An Act to Amend Sections 7232 and 7271 or the Revised Laws