Reginald Samuel was indentured in to the Merchant Navy in 1865 (age 17), bound to the British Shipowners Co, of Liverpool.
He was registered as a LSA -
In 1895 UK & Ireland Medical Directories, he is registered at 44, Summerhill Road, Birmingham, as a Medical Officer, Birmingham Medical Aid Society and Liverpool & Vict. Med Aid Soc; Med Ref Lond and Manch Assur Co; late Sur SS 'Nova Zembla'
So at some point prior to 1890, he had been a Ships Surgeon on the SS Nova Zembla, a Dundee whaling ship in the 1870s. It was wrecked /abandoned in 1902 in Dexterity Fjord, on the east coast of Baffin Island, Canada.