Amendment to the Agreement between the United States of America and the Government of the United Kingdom of Great Britain and Northern Ireland for cooperation on the uses of atomic energy for mutual defense purposes of July 3, 1958 : communication from the President of the United States transmitting an Amendment to the Agreement between the United States of America and the Government of the United Kingdom of Great Britain and Northern Ireland for cooperation on the uses of atomic energy for mutual defense purposes of July 3, 1958, pursuant to 42 U.S.C. 2153(d); Aug. 1, 1946, Ch. 724, Title I, Sec. 123 (as amended by Public Law 109-401, Sec. 104(e)); (120 Stat. 2734).