In spotlight at Mayors Conference Washington, D.C., Nov. 15. Mayor of Havana, Cuba, Antonio Beruff Mendieta (left) was welcomed to the Mayors Conference in the Capitol today be Fiorello La Guardia, (right) mayor of New York and president of the U.S. Conference of Mayors, and Mayor Angelo J. Rossi of San Francisco, Cal. Mayor Mandieta later addressed the conference on "the first Pan-American Congress of Municipalities," 11/15/37