Who formulated the halting problem? - Wolfram|Alpha

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Input interpretation:

link to /input/?i=halting+problem&lk=1&a=ClashPrefs_*FamousMathProblems.HaltingProblem-link to /input/?i=halting+problem&lk=1&a=ClashPrefs_*FamousMathProblems.HaltingProblem-
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Result:

link to /input/?i=Alan+Turing&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8-link to /input/?i=Alan+Turing&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8-
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Basic information:

link to /input/?i=Alan+Turing+full+name&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.FullName-link to /input/?i=Alan+Turing+full+name&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.FullName-link to /input/?i=Alan+Turing+date+of+birth&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.BirthDate-link to /input/?i=Alan+Turing+date+of+birth&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.BirthDate-link to /input/?i=Alan+Turing+date+of+birth&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.BirthDate-link to /input/?i=June+23%2C+1912&lk=1link to /input/?i=June+23%2C+1912&lk=1link to /input/?i=June+23%2C+1912&lk=1link to /input/?i=June+23%2C+1912&lk=1link to /input/?i=102+years&lk=1link to /input/?i=102+years&lk=1link to /input/?i=Alan+Turing+place+of+birth&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.BirthPlace-link to /input/?i=Alan+Turing+place+of+birth&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.BirthPlace-link to /input/?i=Alan+Turing+place+of+birth&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.BirthPlace-link to /input/?i=London&lk=1&a=ClashPrefs_*City.*London.GreaterLondon.UnitedKingdom--link to /input/?i=Greater+London&lk=1&a=ClashPrefs_*AdministrativeDivision.*GreaterLondon.England.UnitedKingdom--link to /input/?i=Greater+London&lk=1&a=ClashPrefs_*AdministrativeDivision.*GreaterLondon.England.UnitedKingdom--link to /input/?i=United+Kingdom&lk=1&a=ClashPrefs_*Country.UnitedKingdom-link to /input/?i=United+Kingdom&lk=1&a=ClashPrefs_*Country.UnitedKingdom-link to /input/?i=Alan+Turing+date+of+death&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.DeathDate-link to /input/?i=Alan+Turing+date+of+death&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.DeathDate-link to /input/?i=Alan+Turing+date+of+death&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.DeathDate-link to /input/?i=June+7%2C+1954&lk=1link to /input/?i=June+7%2C+1954&lk=1link to /input/?i=June+7%2C+1954&lk=1link to /input/?i=June+7%2C+1954&lk=1link to /input/?i=41+years&lk=1link to /input/?i=41+years&lk=1link to /input/?i=60+years&lk=1link to /input/?i=60+years&lk=1link to /input/?i=Alan+Turing+place+of+death&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.DeathPlace-link to /input/?i=Alan+Turing+place+of+death&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.DeathPlace-link to /input/?i=Alan+Turing+place+of+death&lk=1&a=ClashPrefs_*Person.AlanTuring%3A%3A2f4s8.PersonProperty.DeathPlace-link to /input/?i=Wilmslow&lk=1&a=ClashPrefs_*City.*Wilmslow.Cheshire.UnitedKingdom--link to /input/?i=Cheshire&lk=1&a=ClashPrefs_*AdministrativeDivision.*Cheshire.England.UnitedKingdom--link to /input/?i=United+Kingdom&lk=1&a=ClashPrefs_*Country.UnitedKingdom-link to /input/?i=United+Kingdom&lk=1&a=ClashPrefs_*Country.UnitedKingdom-
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