Smithsonian National Air and Space Museum
National Postal Museum, Smithsonian Institution
Created by Alexander T. Haimann and Clifford R. Haimann
We extend our thanks to Christine Mereand, Research Coordinator for her careful assistance in reviewing and editing the text of this exhibit. We would also like to thank fellow NPM collegues Marty Emery, MJ Meredith, Rebecca Johnson, and Bill Lommel for their support throughout our work on this project.