\begin{thebibliography}{} \bibitem[\protect\citeauthoryear{Berka \bgroup\&\ \egroup Kreiser}{1973}]{logiktexte} Karel Berka and Lothar Kreiser, editors. \newblock {\em {Logik-Texte -- Kommentierte Au\esi wahl zur Geschichte der modernen Logik}}. \newblock \akademieverlag, 1973. \newblock \nth 2\,\rev\,\edn\ (\nth 1\,\edn\,1971; \nth 4\,\rev\,\rev\,\edn\,1986). \bibitem[\protect\citeauthoryear{Bernays\protect\bernaysindex}{1957}]{bernays-% herbrand} Paul Bernays\protect\bernaysindex. \newblock {\Ue ber den Zusammenhang des \herbrand schen Satzes mit den neueren Ergebnissen von \schuette{\protectedschuetteindex} und {\sc Stenius}}. \newblock In {\em Proceedings of the International Congress of Mathematicians 1954}, Groningen and Amsterdam, 1957. Noordhoff and \northholland. \bibitem[\protect\citeauthoryear{Church}{1936}]{Church36b} Alonzo Church. \newblock A note on the {Entscheidung\esi problem}. \newblock {\em \jslname}, 1:40--41,101--102, 1936. \bibitem[\protect\citeauthoryear{Cohen \bgroup\&\ \egroup Wartofsky}{1967}]{boston-studies-3} Robert~S. Cohen and Marx~W. Wartofsky, editors. \newblock {\em {\Proc\ of the Boston Colloquium for the Philosophy of Science, 1964--1966}: In Memory of {\namefont Norwood Russell Hanson}}. \newblock Number~3 in Boston Studies in the Philosophy of Science. \DReidelpublishing, 1967. \bibitem[\protect\citeauthoryear{Frege\protectedfregeindex}{1879}]{begriffssch% rift} Gottlob Frege\protectedfregeindex. \newblock {\em {\Begriffsschrift, eine der arithmetischen nachgebildete Formelsprache de\es\ reinen Denken\es}}. \newblock {Verlag von L. Nebert, \Halle}, 1879. \newblock Corrected facsimile in \cite{begriffsschrift-und-andere}. \ Reprint of \PP{III}{VIII} and \PP{1}{54} in \cite[\PP{48}{106}]{logiktexte}. \ {English} translation in \cite[\PP{1}{82}]{heijenoort-source-book}. \bibitem[\protect\citeauthoryear{Frege\protectedfregeindex}{1964}]{begriffssch% rift-und-andere} Gottlob Frege\protectedfregeindex. \newblock {\em {\Begriffsschrift\ und andere Auf\-s\ae tze}}. \newblock \wissenschaftlichebuchgesellschaftdarmstadt, 1964. \newblock {Zweite Au\fli age, mit \husserlname s und \scholzname' Anmerkungen, herau\esi gegeben von {\namefont Ignacio Angelelli}}. \bibitem[\protect\citeauthoryear{Gabbay{\protectedgabbayindex} \bgroup\&\ \egroup Woods}{2004\ff}]{handbook-of-the-history-of-logic} Dov Gabbay{\protectedgabbayindex} and John Woods, editors. \newblock {\em Handbook of the History of Logic}. \newblock \northholland, 2004\ff. \bibitem[\protect\citeauthoryear{Gentzen}{1935}]{gentzen} Gerhard Gentzen. \newblock {Untersuchungen \ue ber das logische Schlie\sz en}. \newblock {\em Mathematische Zeitschrift}, 39:176--210,405--431, 1935. \newblock Also in \cite[\PP{192}{253}]{logiktexte}. {English} translation in \cite{gentzen-collected}. \bibitem[\protect\citeauthoryear{Gentzen}{1969}]{gentzen-collected} Gerhard Gentzen. \newblock {\em The Collected Papers of \gentzenname}. \newblock {\northholland}, 1969. \newblock \Ed\ by \szaboname. \bibitem[\protect\citeauthoryear{Gillman}{1987}]{writing-mathematics} Leonard Gillman. \newblock {\em Writing Mathematics Well}. \newblock The Mathematical Association of America, 1987. \bibitem[\protect\citeauthoryear{G{\oe de{\protectedgoedelindex}l}}{1930}]{goedel-completeness} Kurt G{\oe de{\protectedgoedelindex}l}. \newblock {Die Vollst\ae ndigkeit der Axiome des logischen Funktionen\-kalk\ue ls}. \newblock {\em {\monatsheftempname}}, 37:349--360, 1930. \newblock With {English} translation also in \cite[\Vol\,I, \PP{102}{123}]{goedelcollected}. \bibitem[\protect\citeauthoryear{G{\oe de{\protectedgoedelindex}l}}{1986ff.}]{goedelcollected} Kurt G{\oe de{\protectedgoedelindex}l}. \newblock {\em Collected Works}. \newblock {\oxfordunipress}, 1986ff. \newblock \Ed\ by \fefermanname, \dawsonname\protect\dawsonindex, \goldfarbname, \heijenoortname, \kleenename, \parsonsname, \siegname, \etalabbrev. \bibitem[\protect\citeauthoryear{Goldfarb{\protectedgoldfarbindex}}{1970}]{rev% iew-herbrand-ecrits-logiques} Warren Goldfarb{\protectedgoldfarbindex}. \newblock Review of \cite{herbrand-ecrits-logiques}. \newblock {\em The Philosophical Review}, 79:576--578, 1970. \bibitem[\protect\citeauthoryear{Heijenoort{\protectedheijenoortindex}}{1967}]% {heijenoort-logic-calculus-language} Jean~van Heijenoort{\protectedheijenoortindex}. \newblock Logic as a calculus and logic as a language. \newblock {\em Synthese}, 17:324--330, 1967. \newblock Also in \cite[\PP{440}{446}]{boston-studies-3}. Also in \cite[\PP{11}{16}]{heijenoort-selected-essays}. \bibitem[\protect\citeauthoryear{Heijenoort{\protectedheijenoortindex}}{1971}]% {heijenoort-source-book} Jean~van Heijenoort{\protectedheijenoortindex}. \newblock {\em From {\frege} to {\goedel}: A Source Book in Mathematical Logic, 1879--1931}. \newblock {\harvardunipress}, 1971. \newblock {\nth 2\,\rev\ \edn\ (\nth 1\,\edn\,1967)}. \bibitem[\protect\citeauthoryear{Heijenoort{\protectedheijenoortindex}}{1975}]% {heijenoort-herbrand} Jean~van Heijenoort{\protectedheijenoortindex}. \newblock \herbrand. \newblock Unpublished typescript, \May\,18, 1975, \PPcount{15}; \heijenoortname\ Papers, 1946--1988, Archives of American Mathematics, Center for American History, \unitexasaustin, Box\,3.8/86-33/1. \ Copy in \anellisarchives, 1975. \bibitem[\protect\citeauthoryear{Heijenoort{\protectedheijenoortindex}}{1982}]% {heijenoort-oeuvre-herbrand} Jean~van Heijenoort{\protectedheijenoortindex}. \newblock {L'\oefranz uvre} logique de {\herbrand} et son contexte historique. \newblock 1982. \newblock In \cite[\PP{57}{85}]{herbrand-symposium}. \Rev\ English translation is \cite{heijenoort-work-herbrand}. \bibitem[\protect\citeauthoryear{Heijenoort{\protectedheijenoortindex}}{1986a}% ]{heijenoort-work-herbrand} Jean~van Heijenoort{\protectedheijenoortindex}. \newblock {\herbrand's} work in logic and its historical context. \newblock 1986. \newblock In \cite[\PP{99}{121}]{heijenoort-selected-essays}. \Rev\ English translation of \cite{heijenoort-oeuvre-herbrand}. \bibitem[\protect\citeauthoryear{Heijenoort{\protectedheijenoortindex}}{1986b}% ]{heijenoort-selected-essays} Jean~van Heijenoort{\protectedheijenoortindex}. \newblock {\em Selected Essays}. \newblock Bibliopolis, Napoli, copyright 1985. Also published by Librairie Philosophique J. Vrin, \Paris, 1986, 1986. \bibitem[\protect\citeauthoryear{Heijenoort{\protectedheijenoortindex}}{1992}]% {heijenoort-modern-logic} Jean~van Heijenoort{\protectedheijenoortindex}. \newblock Historical development of modern logic. \newblock {\em Modern Logic}, 2:242--255, 1992. \newblock Written in 1974. \bibitem[\protect\citeauthoryear{Herbran{\protectedherbrandindex}d}{1930}]{her% brand-PhD} Jacques Herbran{\protectedherbrandindex}d. \newblock {\em {\herbrandPhDtitle}}. \newblock PhD thesis, Universit\'e de Paris, 1930. \newblock {Th\`eses} pr\'esent\'ees \`a la facult\'e des Sciences de Paris pour obtenir le grade de docteur\`es sciences math\'ematiques --- \frenchnth 1 \nolinebreak th\`ese: Recherches sur la th\'eorie de la d\'emonstration --- \frenchnth 2 \nolinebreak th\`ese: Propositions donn\'ees par la facult\'e, Les \'equations de Fredholm --- Soutenues le 1930 devant la commission d'examen --- Pr\'esident: M. \vessiot, Examinateurs: MM. {\namefont Denjoy, Frechet} --- Vu et approuv\'e, \Paris, le 20\,Juin\,1929, Le doyen de la facult\'e des Sciences, {\namefont C. Maurain} --- Vu et permis d'imprimer, \Paris, le 20\,Juin\,1929, Le recteur de l'Academie de \Paris, {\namefont S. Charlety} --- No.\,d'ordre\,2121, S\'erie\,A, No.\,de\,S\'erie\,1252 --- Imprimerie J. Dziewulski, Varsovie --- \Univ\ de \Paris. \ Also in Prace \WarsawScientificSocietyIII\ Nauk Matematyczno-Fizychnych, Nr.\,33, \Warszawa. \ A contorted, newly typeset reprint is \cite[\PP{35}{153}]{herbrand-ecrits-logiques}. \ Annotated {E}nglish translation {\em Investigations in Proof Theory}\/ by \goldfarbname\ (\litchapfromtoref 1 4) and \drebenname\ and \heijenoortname\ (\litchapref 5) with a brief introduction by \goldfarb\ and extended notes by \goldfarb\ \mbox{(\litnotefromtoref A C, K--M, O)}, \dreben\ (\litnotefromtoref F I), \dreben\ and \goldfarb\ (\litnoterefss D J N), and \dreben, \huffname, and \hailperinname\ (\litnoteref E) in \cite[\PP{44}{202}]{herbrand-logical-writings}. \ {E}nglish translation of \litsectref 5 with a different introduction by \heijenoort\ and some additional extended notes by \dreben\ also in \cite[\PP{525}{581}]{heijenoort-source-book}. \ \bibcrit{\herbrand's \PhDthesis, his cardinal work, dated \herbrandPhDdating; submitted at the \Univ\ of \Paris; defended at the Sorbonne \herbrandPhDdefensedate; printed in \WarszawaEnglish, 1930.} \bibitem[\protect\citeauthoryear{Herbran{\protectedherbrandindex}d}{1968}]{her% brand-ecrits-logiques} Jacques Herbran{\protectedherbrandindex}d. \newblock {\em {\'E}crits Logiques}. \newblock Presses Universitaires de France, Paris, 1968. \newblock Cortorted \edn~of \herbrand's logical writings by \heijenoortname. Review in \cite{review-herbrand-ecrits-logiques}. \hskip.2em {E}nglish translation is \cite{herbrand-logical-writings}. \bibitem[\protect\citeauthoryear{Herbran{\protectedherbrandindex}d}{1971}]{her% brand-logical-writings} Jacques Herbran{\protectedherbrandindex}d. \newblock {\em Logical Writings}. \newblock {\harvardunipress}, 1971. \newblock \Ed\ by \goldfarbname. Translation of \cite{herbrand-ecrits-logiques} with additional annotations, brief introductions, and extended notes by \goldfarb, \drebenname, and \heijenoortname. \ \bibcrit{\textonherbrandlogicalwritings}. \bibitem[\protect\citeauthoryear{Hilbe{\protectedhilbertindex}rt \bgroup\&\ \egroup Bernays\protect\bernaysindex}{1934}]{grundlagen-first-edition-volume-one} David Hilbe{\protectedhilbertindex}rt and Paul Bernays\protect\bernaysindex. \newblock {\em {Die Grundlagen der Mathematik --- Erster Band}}. \newblock Number~XL in {Die Grundlehren der Mathematischen Wissenschaften in Einzeldarstellungen}. {\springerverlag}, 1934. \newblock \nth 1\,\edn\ (\nth 2\,\edn\ is \cite{grundlagen-second-edition-volume-one}). English translation is \makeaciteoftwo{grundlagen-german-english-edition-volume-one-one}{grundlagen% -german-english-edition-volume-one-two}. \bibitem[\protect\citeauthoryear{Hilbe{\protectedhilbertindex}rt \bgroup\&\ \egroup Bernays\protect\bernaysindex}{1968}]{grundlagen-second-edition-volume-one} David Hilbe{\protectedhilbertindex}rt and Paul Bernays\protect\bernaysindex. \newblock {\em {Die Grundlagen der Mathematik~I}}. \newblock Number~40 in {Die Grundlehren der Mathematischen Wissenschaften in Einzeldarstellungen}. {\springerverlag}, 1968. \newblock \nth 2\,\rev\,\edn\,of \cite{grundlagen-first-edition-volume-one}. English translation is \makeaciteoftwo{grundlagen-german-english-edition-volume-one-one}{grundlagen% -german-english-edition-volume-one-two}. \bibitem[\protect\citeauthoryear{Hilbe{\protectedhilbertindex}rt \bgroup\&\ \egroup Bernays\protect\bernaysindex}{2013a}]{grundlagen-german-english-edition-volu% me-one-one} David Hilbe{\protectedhilbertindex}rt and Paul Bernays\protect\bernaysindex. \newblock {\em {Grundlagen der Mathematik~I --- Foundations of Mathematics~I, Part\,A: \whatisinVolIPartA}}. \newblock \url{http://wirth.bplaced.net/p/hilbertbernays}, 2013. \newblock Thoroughly \rev\,\nth 2\,\edn\ (\nth 1\,\edn\ \collegepublications, 2011). First English translation and bilingual facsimile \edn\ of the \nth 2 German \edn\ \cite{grundlagen-second-edition-volume-one}, \incl\ the annotation and translation of all differences of the \nth 1 German \edn\ \cite{grundlagen-first-edition-volume-one}. Translated and commented by \wirthname. \Ed\ by \wirthname, \siekmannname, \michaelgabbayname, \gabbayname. Advisory Board: \siegname\ (chair), \anellisname, \awodeyname, \baazname, \buchholzname, \buldtname, \kahlename, \mancosuname, \parsonsname, \peckhausname, \taitname, \tappname, \zachname. \bibitem[\protect\citeauthoryear{Hilbe{\protectedhilbertindex}rt \bgroup\&\ \egroup Bernays\protect\bernaysindex}{2013b}]{grundlagen-german-english-edition-volu% me-one-two} David Hilbe{\protectedhilbertindex}rt and Paul Bernays\protect\bernaysindex. \newblock {\em {Grundlagen der Mathematik~I --- Foundations of Mathematics~I, Part\,B: \whatisinVolIPartB}}. \newblock \url{http://wirth.bplaced.net/p/hilbertbernays}, 2013. \newblock Thoroughly \rev\,\nth 2\,\edn. First English translation and bilingual facsimile \edn\ of the \nth 2 German \edn\ \cite{grundlagen-second-edition-volume-one}, \incl\ the annotation and translation of all deleted texts of the \nth 1 German \edn\ \cite{grundlagen-first-edition-volume-one}. Translated and commented by \wirthname. \Ed\ by \wirthname, \siekmannname, \michaelgabbayname, \gabbayname. Advisory Board: \siegname\ (chair), \anellisname, \awodeyname, \baazname, \buchholzname, \buldtname, \kahlename, \mancosuname, \parsonsname, \peckhausname, \taitname, \tappname, \zachname. \bibitem[\protect\citeauthoryear{L{\"o}wenheim{\protectedloewenheimindex}}{191% 5}]{loewenheim-1915} Leopold L{\"o}wenheim{\protectedloewenheimindex}. \newblock {\Ue ber M\oe glich\-keiten im Relativ\-kalk\ue l}. \newblock {\em {\MathematischeAnnalen}}, 76:228--251, 1915. \newblock {English} translation {\em On Possibilities in the Calculus of Relatives} by \bauermengelbergname\ with an introduction by \heijenoortname\ in \cite[\PP{228}{251}]{heijenoort-source-book}. \bibitem[\protect\citeauthoryear{Smullyan}{1968}]{smullyan} Raymond~M. Smullyan. \newblock {\em First-Order Logic}. \newblock {\springerverlag}, 1968. \bibitem[\protect\citeauthoryear{Stern}{1982}]{herbrand-symposium} Jacques Stern, editor. \newblock {\em {\Proc\ of the \herbrand\ Symposium, Logic Colloquium'81, Marseilles, France, \Jul\,1981}}. \newblock {\northholland}, 1982. \bibitem[\protect\citeauthoryear{Turing}{1936/7}]{turing-entscheidungsproblem} Alan~M. Turing. \newblock On computable numbers, with an application to the {Entscheidung\esi problem}. \newblock {\em Proceedings of the London Mathematical Society, Ser.\,2}, 42:230--265, 1936/7. \newblock Received \May\,28, 1936\@. Correction in \cite{turing-entscheidungsproblem-correction}. \bibitem[\protect\citeauthoryear{Turing}{1937}]{turing-entscheidungsproblem-co% rrection} Alan~M. Turing. \newblock On computable numbers, with an application to the {Entscheidung\esi problem}. {A} correction. \newblock {\em Proceedings of the London Mathematical Society, Ser.\,2}, 43:544--546, 1937. \newblock Correction of \cite{turing-entscheidungsproblem} according to the errors found by \bernaysname. \bibitem[\protect\citeauthoryear{Whitehead{\protect\whiteheadindex} \bgroup\&\ \egroup Russe{\protectedrussellindex}ll}{1910--1913}]{PM} Alfred~North Whitehead{\protect\whiteheadindex} and Bertrand Russe{\protectedrussellindex}ll. \newblock {\em Principia Mathematica}. \newblock {\cambridgeunipress}, 1910--1913. \newblock {\nth 1\,\edn}. \bibitem[\protect\citeauthoryear{Wirth{\protectedwirthindex} \bgroup\&al.\egroup }{2009}]{herbrand-handbook} Claus-Peter Wirth{\protectedwirthindex}, J{\"o}rg Siek{\-}mann, {\mbox{Ch}}ristoph Benz{\-}m{\ue}ller{\protectedbenzmuellerindex}, and Serge Autexier{\protectedautexierindex}. \newblock \herbrandname: Life, logic, and automated deduction. \newblock 2009. \newblock In \cite[\Vol\,5: Logic from \russell\ to \church, \PP{195}{254}]{handbook-of-the-history-of-logic}. \bibitem[\protect\citeauthoryear{Wirth{\protectedwirthindex} \bgroup\&al.\egroup }{2014}]{SR--2009--01} Claus-Peter Wirth{\protectedwirthindex}, J{\"o}rg Siek{\-}mann, {\mbox{Ch}}ristoph Benz{\-}m{\ue}ller{\protectedbenzmuellerindex}, and Serge Autexier{\protectedautexierindex}. \newblock {\em Lectures on {\herbrandname} as a Logician}. \newblock {SEKI-Report SR--2009--01 (ISSN 1437--4447)}. {SEKI Publications}, {DFKI Bremen GmbH, Safe and Secure Cognitive Systems, Cartesium, Enrique Schmidt Str.\,5, D--28359 Bremen, Germany}, 2014. \newblock \Rev\,\edn\ \May\,2014, \PPcount{ii+82}, {\url{http://arxiv.org/abs/0902.4682}}. \bibitem[\protect\citeauthoryear{Wirth{\protectedwirthindex}}{2012}]{wirth-hei% jenoort} Claus-Peter Wirth{\protectedwirthindex}. \newblock {\herbrandsfundamentaltheorem} in the eyes of {\heijenoortname}. \newblock {\em {\logicauniversalisname}}, 6:485--520, 2012. \newblock Received \Jan\,12, 2012. Published online \Jun\,22, 2012, \url{http://dx.doi.org/10.1007/s11787-012-0056-7}. \bibitem[\protect\citeauthoryear{Wirth{\protectedwirthindex}}{2014}]{wirth-hei% jenoort-SEKI} Claus-Peter Wirth{\protectedwirthindex}. \newblock {\em {\herbrandsfundamentaltheorem:} The Historical Facts and their Streamlining}. \newblock {SEKI-Report SR--2014--01 (ISSN 1437--4447)}. {SEKI Publications}, {DFKI Bremen GmbH, Safe and Secure Cognitive Systems, Cartesium, Enrique Schmidt Str.\,5, D--28359 Bremen, Germany}, 2014. \newblock \PPcount{ii+45}, \url{http://arxiv.org/abs/1405.6317}. \end{thebibliography}