He was sent as ambassador to several countries in the 1950s and 1960s .
Ratan Kumar Nehru , as a close relative of Jawaharlal , was entrusted with many important assignments in persuance of these objectives .
Ratan Kumar Nehru was sent as ambassador to several countries in the 1950s and 1960s .
Ratan Kumar Nehru , as a close relative of Jawaharlal , was entrusted with many important assignments in persuance of these objectives .