![](https://www.historynet.com/wp-content/uploads/2011/06/Doolittle-prep-960_640.jpg)
One of Doolittle’s B-25Bs waits its turn at Mid-Continent Airlines, Minneapolis, Minnesota, for the modifications, that would help take it to Tokyo. (U.S. Air Force)
One of Doolittle’s B-25Bs waits its turn at Mid-Continent Airlines, Minneapolis, Minnesota, for the modifications, that would help take it to Tokyo. (U.S. Air Force)