Fantastic Four. Doomsday Plus One (1961 1st Series) #279

"Crack of Doom!" Part 2 of 2. Guest-starring Wyatt Wingfoot. Story by John Byrne. Art by John Byrne and Jerry Ordway. Cover by John Byrne. Doctor Doom has done the unthinkable! He has launched the Baxter Building into outer space and destroyed the Fantastic Four's headquarters leaving the heroes exposed to the harsh vacuum of space. Even if the FF can somehow survive this devastating attack, can they hope to defeat this new, even deadlier, Doctor Doom?