Ruth Krauss was born on July 25, 1901 in Baltimore, Maryland. She attended the Peabody Institute of Music. She received a Bachelor of Arts degree from the Parsons School of Fine and Applied Art and studied anthropology at Columbia University. In 1941, she married David Johnson Leisk, who wrote and illustrated children's books as Crockett Johnson. They occasionally worked together. Her first book, A Good Man and His Good Wife, was published in 1944. She was credited as being one of the first authors to use minimal text, concentrating on precise language and working closely with an illustrator. She wrote more than 30 children's books during her lifetime including The Carrot Seed, I Can Fly,… and A Hole Is to Dig: A First Book of First Definitions. She received the Caldecott Medal for The Happy Day in 1950 and A Very Special House in 1954. She also wrote verse plays and poetry for adults. She died on July 10, 1993 at the age of 91.
Maurice Sendak was born on June 10, 1928 in Brooklyn, New York. While in high school, he worked part time as an illustrator for All-American Comics adapting the Mutt and Jeff newspaper comic strip to a comic book format. His first professional illustrations were for a physics textbook, Atomics for the Millions, published in 1947. He later worked as a window-display director for F.A.O. Schwartz while attending night school at the Art Students League. In 1950, he illustrated his first children's book The Wonderful Farm by Marcel Aym�. He wrote his first children's book Kenny's Window in 1956 and went on to become a prolific author-illustrator. His works include Chicken Soup with Rice; In… the Night Kitchen; Outside Over There; Higglety Pigglety Pop; The Sign on Rosie's Door; We Are All in the Dumps with Jack and Guy; Brundibar; Bumble Ardy; and My Brother's Book. He received numerous awards including the Caldecott medal for Where The Wild Things Are in 1964, the Hans Christian Andersen International Medal in 1970, the Laura Ingalls Wilder Award, and the National Medal of Arts in 1996. Characters from two of his books were the basis of an animated television special, Really Rosie, which first aired in 1975. He was also the set designer and lyricist for a subsequent off-Broadway musical of the same title. He was the lyricist, as well as the set and costume designer, for the original production of an opera based on Where The Wild Things Are in 1980. In addition, he has designed sets and costumes for performances of operas by Mozart, Prokofiev, and other classical composers. He died due to complications from a recent stroke on May 8, 2012 at the age of 83.