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.
NorwayLondonregisteret:
Registernummer under krigen: London 10607, NY 13901.
Ex gratia-arkivet:
Registernummer under krigen: London 86747.
Gift med (jf. London-kort):Elly Annie Antonsen.
Fornavn også skrevet som "Halfdan".