10/06/1960
https://www.presidency.ucsb.edu...
"I recommend that we now join with other nations through UNESCO in preventing what would otherwise be an irreparable loss to science and the cultural history of Mankind."
"I do hereby urge the people of the United States to observe Monday, May 1, 1961, as Law Day, U.S.A., with suitable ceremonies."
"You have our warmest good wishes for every success."
"I also request that all ships sailing under the American flag dress ship on the twenty-second day of May in tribute to the American Merchant Marine"