Mr. President. I desire to pay a tribute to a great American. The Honorable William Hallam Tuck. DirectorGeneral of the International Refugee Organization. on April 29 last. submitted his resignation to the chairman of the executive committee of that organization. to take effect on June 30. and so advised the Honorable James E. Webb. Under Secretary of State. Secretary Webb. under date of May 7. acknowledged receipt of the advice and expressed the gratitude of the Department of State "for your efforts to resolve one of the most difficult and complicated of postwar problems." I desire to make a brief statement for the RECORD with regard to Mr.