Mach Tuck - Thanks for the answer. A Martin was a twin engined airliner of the 1950's used by a few US airlines, including TWA. They had 2 models, the 202, unpressurized, and the pressurized 404. Similar to the Convair 240's, if I recall.
http://www.aeroplanebooks.com/airline_photo_pg2.htm
[This message has been edited by Captain Ed (edited 30 April 2000).]