Whakaotihia te rerenga e whai ake nei: I muri i tana reti mai i te ope taua, ko Armstrong te perehitini o te United States Pipe and Foundry Company mai i te 1947 ki te 1951. I te tau 1966, ka whakaputaina e ia "The Reluctant Warriors", he pukapuka mo te
Ko te Pakanga Tuatoru o Punic.