CONTRIBUTORS

摘要

HOW TO LAND ON AN ALIEN WORLD. Ralph Lorenz is a planetary scientist and engineer who works on NASA, European, and Japanese space projects-exploring worlds from Venus to Titan. THE WRIGHT BROTHERS & THE INVENTION OF THE AERIAL AGE. Peter L. Jakab is the former chief curator of the Smithsonian's National Air and Space Museum, and author of several books on the Wright brothers. THE CALL OF A NEW WORLD. Paul Glenshaw lectures on art and history for the Smithsonian Associates.