![](https://www.historynet.com/wp-content/uploads/2017/08/Clipper-Martin-960_640.jpg)
China Clipper, one of three Martin M-130s NATS used on the California-Hawaii leg of its transport runs, could barely top 125 mph. Zahner recalled, “If you encountered really strong headwinds, say 100 mph, you might be actually standing still!” (National Archives)