Hi Dave

While at Dorval, No. 231 (T) Squadron operated at least one Marauder Mk. I
as a high-speed V.I.P. transport and diplomatic courier aircraft. It also
performed other duties as well in support of No. 45 Group.

Two other Royal Air Force units that operated the Martin Marauder we
No. 301 Ferry Training Unit - Marauder Mk. I
No. 304 Ferry Training Unit - Marauder Mk. I and Mk. III


Cheers...Chris