Mepụta ụdị nke ahịrịokwu a nke dị mgbagwoju anya Ka ọ na-erule Septemba afọ 1969, a chụrụ Michael Peacock n"ọrụ, ebe ndị isi isii hapụrụ LWT.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Ka ọ na-erule Septemba 1969 Michael Peacock gbara arụkwaghịm mgbe ndị isi isii gbara arụkwaghịm na LWT, IBA mere ka o doo anya na nkwa ya kwere ga-emezu".