Frederic G. Melcher
Melcher proposed the Caldecott Medal in 1937 to honor children's picture books. Named for British illustrator Randolph Caldecott, the medal is presented annually for the "most distinguished picture book for children".
Stephen Gammell
Stephen Gammell (born February 10, 1943) is an American illustrator of children's books. He won the 1989 Caldecott Medal for U.S. picture book illustration, recognizing "Song and Dance Man" by Karen Ackerman. In 1982 he was a runner-up for "Where the Buffaloes Begin" by Olaf Baker.