"This is command; do not engage, I repeat do not engage"
This article is currently being edited over the course of a certain period of time. During this time, please do not edit this article because the current editor might be confused. Thank You
Please remove this message when finished editing.
The Martin JRM Mars, or PB2M Mars, was a late-war super-heavy flying boat developed by the United States of America for transport between its Pacific islands. It was the largest flying boat fielded by any of the Allies during World War II.