From The Internet Movie Plane Database
Malin Åkerman (Laurie Juspeczyk/Silk Spectre II)
Jackie Earle Haley (Walter Kovacs/Rorschach)
Patrick Wilson (Daniel Dreidberg/Nite Owl II)
Billy Crudup (Dr. Jon Osterman/Doctor Manhattan)
Matthew Goode (Adrian Veidt/Ozymandias)
On the brink of World War III, the United States is relying on Superhero, Doctor Manhattan, as a nuclear deterrent and defense. Elsewhere someone is targeting fromer masked vigilantes from the group known as Watchmen, forcing old friends to reunite and eventually fight back against a mastermind who's planned the outcome of World War III from the beginning.
This B-29 has the same registration as that of 'Enola Gay', the aircraft that dropped the bomb on Hiroshima. It is seen here with markings affiliated to the Watchmen.
An alternative version of 'Ride of the Valkyries'.