Uncanny X-Men (Marvel, 1963 1st Series) #64

First appearance of Sunfire. Sal Buscema cover pencils, cover inks by Tom Palmer. The Coming of Sunfire!, script by Roy Thomas, pencils by Don Heck, inks by Tom Palmer. 

Iceman, Beast, and Angel battle Sunfire, who destroys a monument in New York City. Sunfire, who talks to his uncle about Hiroshima, wants to destroy the Capitol in Washington, DC!