Final answer:
The 1964 Caldecott Medal was awarded to Maurice Sendak for 'Where the Wild Things Are'. This award is given annually to the most distinguished American picture book for children.
Step-by-step explanation:
The Caldecott Medal is an award given annually by the Association for Library Service to Children to the artist of the most distinguished American picture book for children published during the last year.
In 1964, the Caldecott Medal was awarded to author/illustrator Maurice Sendak for his book 'Where the Wild Things Are'. This beloved children's book tells the story of a mischievous boy named Max who visits a land full of wild creatures.
Maurice Sendak was not included in your reference information, but is widely recognized for his work in children's literature.
Learn more about Caldecott Medal