Willard II was an Aves assigned to Flight Group 4 (a.k.a. Delta Flight, a.k.a. The Doom Patrol) on the Pathfinder Ship Pegasus . It was a replacement ship for an Aves that was destroyed during the attack on the Charlemagne Starlock (Book 11: Charlemagne) Willard II and Crispin surveyed the planet Ford-Mercury upon the return of the Fleet of Orion to the Solar System. (Book 12: Earth)