<p>c/n 108-47645.
Full US military serial 44-86891.
After military service, this B-25 was initially converted to a tanker for fire-fighting, but was later used for flight testing infrared and radar systems for Texas Instruments.  
On display since 1980 at the Castle Air Museum, Atwater, CA.
</p>
4th March 2016
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/65001151@N03">Alan Wilson</a> from Stilton, Peterborough, Cambs, UK
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/ajw1970/29256037943/">North American B-25J Mitchell ‘891’ “Lazy Daisy Mae”(N3337G)</a>