June 5 – Marvel Comics publishes Amazing Fantasy #15, featuring the debut of its Spider-Man feature by Stan Lee and Steve Ditko. The Amazing Spider-Man periodical series begins publication in December.
September – Ted Hughes and Sylvia Plath separate.[6] From the beginning of the following month, Plath experiences a burst of creativity, writing in the last few months of her life most of the poems on which her reputation will rest. They include many that will appear in Ariel and Winter Trees. On October 31, Heinemann in London publish The Colossus which will be the only collection of her poems published in her lifetime under her own name. In December she moves to a London flat in a house where W. B. Yeats lived as a boy.
George Oppen publishes his first collection of poetry since Discrete Seriesin1934, breaking a 28-year silence. He goes on to win the Pulitzer Prizein1969.
Philippe Ariès – L'Enfant et la vie familiale sous l'Ancien Régime (Children and Family Life under the Ancien Régime, translated as Centuries of Childhood, 1962)