The information on registered seafarers is not in all cases complete. As new sources are studied, information on engagements and medals etc. will be added to some of the already registered seafarers.
NorwayEx gratia-arkivet:
Registernummer under krigen: London 26743, N.Y. 16869.
Landmark, Johannes., "Wilhelm Martin Tveit si oppleving på D/S Ila oktober 1941", artikkel
RA/S-3545/G/Gg