Martin served as a cadet in T-LeR 2.

He served in Finland from 9 December 1939.

Nothing more is known about his service during the Winter War.

Sources:
Article by Eino Ritaranta in "Suomen Ilmailuhistoriallinen Lehti" no. 1/1996 kindly provided by Carl-Fredrik Geust
Additional information kindly provided by Carl-Fredrik Geust