This essay examines the deliberate role undertaken by the Macmillan Company of Canada tc develop a contemporary Canadian literature. It focusses on the period from 1921 to 1973, wher first Hugh Eayrs and later John Gray were presidents of the company. Under the direction ol Eayrs, Macmillan established itself as a publisher with a culture and interest separate from it! parent and affiliate houses in London and New York. Eayrs built a roster of important writers including Stephen Leacock, Mazo de la Roche, Frederick Philip Grove, E.J. Pratt, Grey Owl and Money Callaghan, and helped establish an audience for Canadian novels and poetry. Afte Eayrs's death, Gray continued to publish Canadian writers, among them novelists Huge MacLennan, Robertson Davies, W.O. Mitchell and Adele Wiseman. Both Eayrs and Gray were visionaries who shared a deep commitment to fostering the literature of Canada, which the often published in difficult circumstances and at considerable financial risk. Cet article examine le role intentionnel adopts par Macmillan Company of Canada afin d'etablisune litterature contemporaine au Canada. L'article porte sur les annees 1921 a 1973 lorsque tour d'abord Hugh Eayrs puffs John Gray etaient presidents de l'entreprise. Sous la direction de M. Eayrs, Macmillan s'est etabli comme une maison d'edition ayant une culture et des interets differents de ses maisons mere et affiliee de Londres et New York. Eayrs a encourage son groupe d'ecrivains importants comprenait Stephen Leacock, Mazo de la Roche, Frederick Philip Grove E.J. Pratt, Grey Owl et Morley Callaghan qui ont aide A former une appreciation pour la poesie et les romans canadiens. Apres le deces de Eayrs, John Gray a continue A publier des ecrivains canadiens, dont les romanciers Hugh MacLennan, Robertson Davies, W.O. Mitchell et Adele Wiseman. Eayrs et Gray etaient tous les deux des visionnaires qui etaient tres devoues a la promotion de la litterature canadienne qu'ils ont publiee - souvent dans des circonstances difficiles et en prenant des risques financiers consWiables. The Macmillan Company of Canada, along with Ryerson Press and McClelland & Stewart, has been described as "one of the foremost Canadian publishers of the twentieth century" (Spadoni, "Bibliography" 38). Macmillan was instrumental in developing Canadian letters and in shaping the culture of Canada. Literary historian Bruce Whiteman confirms that "Macmillan was willing to support at an early stage, both morally and financially, authors who were eventually to play key roles in modern Canadian literature" ("Archive" v). This essay examines the deliberate role undertaken by Macmillan to develop a contemporary Canadian literature. It focusses on the period from 1921 to 1973, when first Hugh Smithurst Eayrs and later John Morgan Gray were presidents of the company. Under the direction of Eayrs, Macmillan established itself as a publisher with a culture and interest separate from its parent and affiliate houses in London and New York. Eayrs, so encouraging of Canadian writers, fostered Macmillan's "enviable reputation for publishing Canadian books" (Whiteman, "Early" 70). His roster of important writers included Stephen Leacock, Mazo de la Roche, Frederick Philip Grove, EJ. Pratt, Grey Owl and Morley Callaghan, and helped establish an audience for Canadian novels and poetry. After Eayrs's death, Gray continued to publish Canadian writers, among them novelists Hugh MacLennan, Robertson Davies, W.O. Mitchell and Adele Wiseman. Throughout his tenure as president of the company, Gray was, in fact, "one of the most highly regarded publishers in Canada" (Whiteman, "Archive" vii). Both Eayrs and Gray were visionaries who shared a deep commitment to fostering Canadian literature, which they often published in difficult circumstances and at considerable financial risk. The Macmillan Company of Canada fonds - housed at the William Ready Division of Archives and Research Collections, McMaster University Library - is a vast and rich treasure trove of archival documents available for scholarly use. …