Grignard
In 1936, whose paper "On Computable Numbers, with an Application to the Entscheidungsproblem" proved that a machine could perform any conceivable mathematical computation if it were able to be represented as an algorithm?
In December 2019 the wreck of what ship was discovered close to the Falkland Islands (Islas Malvinas); it had sunk in battle almost exactly 105 years earlier carrying down the Vice Admiral of its fleet?