This manufacturer's 1938 307 stratoliner was the first pressurized airliner

Below you can find the This manufacturer's 1938 307 stratoliner was the first pressurized airliner Jeopardy Words Answer. The answer to This manufacturer's 1938 307 stratoliner was the first pressurized airliner has 6 letters. This clue belongs to the Aircraft category and is part of Jeopardy Word Level 2436. If you scroll near the bottom you will find other clues and answers part of level 2436