He said there weren't many of his old comrades left.
"I've lived too long," he joked.
He said he was glad veterans were honoured today.
"Not that I did anything spectacular," he said.
Mr Thorpe said in the war's immediate aftermath, his fellow soldiers were often "forgotten forces."
Pip Piper of Wellington served with 21 Squadron as a flight sergeant and warrant officer.
Mr Piper served in Green Island, Bougainville, and the eastern side of New Britain.
He also said people had not learned lessons from the war and there was too much trouble in the world today.
"War's not funny.
"I just think that we've got to talk to each other more often and remember that there so many people in the world that are very badly off. I mean, I'm very fortunate in some ways, to survive, and to have a job most of my life. "
He also said war was a terrible waste of life and when he returned to civilian life he had no desire to fight another war.
Pacific War veteran Jim France was also among those at the event. The World War Two veteran laid a wreath at the Hall of Memories.
"Sadly with every passing year, there are fewer veterans," said Internal Affairs minister Peter Dunne, speaking on behalf of the Government.
"It is our privilege and our responsibility to ensure that your stories live on to inspire generations to come."
Local mayors Celia Wade-Brown and Wayne Guppy were also at Pukeahu this morning, along with Labour's Rongotai MP Annette King and representatives of the armed forces.