He never said Enola was involved in Nagasaki.
"The Smithsonian has completed a cosmetic restoration of the Enola Gay, the plane that dropped the bombs..."
Yes he does, twice in the first two sentences. I didn't bother to read much further, as he had established his lack of credibility.
" that famous B-29 bomber which dropped two atomic bombs on Hiroshima and Nagasaki Japan"
and
" The Smithsonian has completed a cosmetic restoration of the Enola Gay, the plane that dropped the bombs"