After he completed his 2000-mile flight, Mr. Lawson built the Lawson L-3 which was larger with three 400 hp Liberty engine-one on each wing and another in the nose.
After he completed his 2000-mile flight, Mr. Lawson built the Lawson Midnight Liner for use on the night service between Chicago and New York. The Midnight Liner was larger with three 400 hp Liberty engine-one on each wing and another in the nose.