Trump has made similar claims many times since May 10 last year, stating that it was his pressure that led to peace between the two nuclear-armed neighbours as he makes his pitch for the Nobel Peace Prize.
The group has campaigned over the years for the abolition of nuclear weapons.
Lundestand said Gandhi was a leading condender for the Prize many times but his assassination in 1948 was what scuttled it.
Archbishop Desmond Tutu, South Africa's anti-apartheid icon who won the Nobel Peace Prize for fighting racial discrimination in the country, died on Sunday. He was 90.
Ever wondered why the Nobel Peace Prize is given by a Norwegian Committee in Oslo and not in the Swedish capital unlike the other Nobel awards?