Donald A. Hall Estate Collection
Charles A. Lindbergh Letter Regarding St. Louis Monoplane Project - Page 1 (1934)

Page 1 of a two-page autograph letter written by Charles A. Lindbergh to Donald A. Hall Sr. on May 29, 1934, from 39 Broadway in New York City. Lindbergh informs Hall that an investment group in St. Louis is considering manufacturing a high-performance, three-to-four-place low-wing cabin monoplane powered by a 150-horsepower engine cruising at 150 miles per hour or better. Lindbergh notes that when asked to recommend an engineer, he immediately put forward Donald Hall, citing Hall's years of proprietary design research on advanced low-wing configurations.