UNCANNY X-MEN (1963) #241

Practically alone in the RCA Tower, Havok and Madelyne dance the night away. Their perfect night is nearly ruined, however, by a host of scientists intent on figuring out if the building is growing. They are hurriedly rushed out for their rudeness and killed in the elevator by demons. Oblivious to it all, Havok pays all his attention to Madelyne, who seems to have a very good idea as to what is happening in New York. The two kiss and then get whisked home by Gateway. Madelyne makes an excuse to end the date and Gateway teleports her away.…