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.
SwedenLondonregisteret:
Registernummer under krigen: London 59305.
Ifølge London-kort, var Petterson registrert i mannskapsliste for D/S Senta 10. desember 1941.
Ifølge London-kort, var Petterson registrert i mannskapsliste for D/S Harpefjell 10. mars 1942.
RA/S-2081/F/Fe/Feb/L0022