Dorus Rijkers
Dutch lifeboat captain (1847–1928)

Theodorus "Dorus" Rijkers (27 January 1847 – 19 April 1928) was a famous Dutch lifeboat captain and folk hero, most famous for his sea rescues of 487 shipwrecked victims over a total of 38 rescue operations, and at least 25 before joining the lifeboat-service.
'Opa' Dorus
Dorus received his nickname Grandpa (Dutch: Opa) while still a young man: he had married Neeltje Huisman, a fisherman's widow who already had six children. Shortly after the marriage, the oldest of Neeltje's daughters had a child of her own, and so at only 23 years old Dorus became known as "Opa" in Den Helder where he lived. Although the nickname began as a joke, Dorus soon started acting and looking like a grandpa, and from that time on he became primarily known by his nickname.
Career as a lifeboat captain
Dorus gained most of his fame as a result of his service to the Noord- en Zuid-Hollandsche Redding Maatschappij (NZHRM), one of the two main Dutch lifeboat-societies at the time. The NZHRM would later become the Koninklijke Nederlandse Redding Maatschappij (KNRM).
However his life-saving career began in 1872 before he joined the NZHRM, while acting as captain of his own boat. While at sea, he saved all 25 crew members of the barque Australia from drowning at sea. Because of this incident, Dorus gained a reputation as a rescuer, which preceded his joining the NZHRM as a volunteer. On the basis of his reputation, he was granted the position of coxswain upon joining the NZHRM without having to prove his qualifications.
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