Dorothy Rice Sims a mutual friend, George Biddle, and wrote in her 1938 autobiography, "Curiouser and Curiouser", "I inquired Waldo’s height—he was six feet two. This seemed a dignified height. I told George to produce Waldo, which he did. We got married in Madrid, in a German Methodist Church, with the American vice-consul, who was a Filipino, to make it legal.” A website using the name "Mile High Club" regards the "Club's" "founder" as pilot and design engineer Lawrence Sperry as the "Club's" "founder", along with "socialite Mrs. Waldo Peirce" (Dorothy Rice Sims) citing their flight in an autopilot-equipped Curtiss Flying Boat near
Sperry Marine Northrop Grumman Sperry Marine Northrop Grumman Northrop Grumman Sperry Marine is part of Northrop Grumman Electronic Systems and, through various mergers, has built a heritage that includes Decca Radars, Sperry Marine, and C. Plath. Northrop Grumman purchased Litton Industries in April 2001 forming Northrop Grumman Sperry Marine. Sperry Marine Northrop Grumman offers a range of marine navigation products and solutions including Marine Radars, Gyrocompasses, Steering Systems, Autopilots and Integrated Bridge Systems. Sperry Marine is one of the oldest manufacturers of gyro compasses. Its founder, Elmer Ambrose Sperry, was working on the first prototype of the gyrocompass at the same time as Hermann