August Dietz is a person who lived a long time ago and did important things. Imagine he is like a hero in a storybook. He liked to collect stamps, which are little pictures that people put on letters to send to each other. He was really good at collecting stamps and knew a lot about them. He wrote books about stamps to help other people learn about them too. Lots of people liked his books and found them helpful. They even named a special award after him for people who are really good at collecting stamps. So, August Dietz was a really special person who loved collecting stamps and sharing his knowledge with others.