In 1949, legal philosopher Lon Fuller published 'The Case of the Speluncean Explorers,' a hypothetical scenario where trapped cave explorers draw lots and consume one of their members to survive. While taught in law schools as a thought experiment on legal positivism and natural law, Fuller's tale drew heavily from real-world maritime survival cannibalism precedents established in the 19th century. Historically, sailors stranded at sea operated under an unwritten 'custom of the sea,' which dictated that drawing lots to sacrifice one crew member was a legitimate, tragic necessity to save the majority.
However, English common law confronted this grim practice directly in the landmark 1884 case R v Dudley and Stephens. After their yacht Mignonette sank in the South Atlantic, four survivors were stranded in a dinghy. Desperate and starving after nearly three weeks, Thomas Dudley and Edwin Stephens killed the weakened 17-year-old cabin boy, Richard Parker, without drawing lots.
The survivors were rescued four days later and tried for murder upon returning to England. The defense argued necessity, citing customary maritime traditions. The court decisively rejected this, ruling that necessity is no defense to murder under common law, setting a precedent that human life cannot be legally weighed in utilitarian calculations.
Fuller translated this exact tension—between stark survival calculus and absolute statutory law—into his fictional cave scenario, mirroring the judicial debates that plagued Victorian jurists attempting to reconcile horrific moral reality with the unyielding rule of law.