prime minister golda meir , israel , march 18 , 1969 and september 1 , 1974 ( instructional contact ) prime minister winston churchill , london , england , april 27 may 1 , 1945 ( dream visitations only ; use of iron curtain in speech , inspired and required ) his holinesses the dalai lamas i - xiv , spiritual and political leaders of tibet ( same returners each time ) .