United States, Engineer April 6, 1892 – February, 1, 1981.
Donald Wills Douglas Sr. was an American aircraft industrialist and engineer.
Dream no small dream; it lacks magic. Dream large. Then make the dream real.
When the weight of the paper equals the weight of the airplane, only then you can go flying.
When you design it, think how you would feel if you had to fly it! Safety first!
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