Marius Hammer, was a renowned Norwegian goldsmith and jeweller. He gained his expertise through studying in Germany before founding his workshop in Norway in 1871. He became known for his modern interpretations of traditional Norwegian jewellery and exquisite enamel work. By 1885, he proudly held the title of 'By Special Appointment to the Prince of Wales'. After his retirement in 1915, his legacy endured, as his sons continued the firm's operations until 1930.