Sixty international students from Vassar, Rensselaer Polytechnic Institute, Union, Williams, Bennington, Skidmore, Elmira and Russell Sage broadcast Christmas greetings to their families in English, Chinese, Hindustani, Japanese, Hebrew, Dutch and Spanish over General Electric’s short-wave stations WGEO and WGEA.  Carolinda Waters '41, from England, promised to send her family a case of butter.     The New York Times