- 
  
  He was born in Philadelphia, Pennsylvania
 - 
  
  Pinkney worked at a newspaper stand and was noticed by cartoonist John Liney. Liney became a mentor to Pinkney.
 - 
  
  He graduated from Murrell Dobbins Vocational School in Philadelphia and received a full scholarship to attend Philadelphia College of Art.
 - 
  
  Got married to his wife Gloria Jean.
 - 
  
  He began working for the design and illustration studio Barker-Black.
 - 
  
  He illustrated "The Adventures of Spider: West African Folk Tales," written by Joyce Cooper Arkhurst.
 - 
  
  He was an associate professor at Pratt Institute from 1986 to 1988, an associate professor of art at the University of Delaware from 1988 to 1992, and a visiting professor at State University of New York-Buffalo in 1991.
 - 
  
  He received the Illustrator Award from the Coretta Scott King Book Awards for “The Patchwork Quilt” which made his work more popular.
 - 
  
  
 - 
  
  He was the first African American recipient of the medal for his book "The Lion & The Mouse."
 -