"john smith" wrote in message
...
The XB-28 appears to be a competitor for the XB-26 Maurader.
The designs appear similar, possibly due to specifications.
Was there also and XB-27?

Was to have been a high-altitude pressurised version of the B-25 was the
reason for
the cylendercal shape of the body of the XB-28.

The XB-27 was a Martin design that never got off of the drawing boards.

"Dutch"