In this article the acknowledgements were missed and are reproduced below:-
Acknowledgements. This article began as the opening remarks at “The Historical Rawls” conference held in Oxford in 2017. Revised versions and related material have since been presented to audiences at Sussex, Exeter, Harvard and Yale. I am grateful to my co-editors, as well as to the editors and anonymous reviewer for Modern Intellectual History for their constructive feedback. Conversations with Alan Ryan, Quentin Skinner, Adam Swift, Steven Smith, Bryan Garsten, Seyla Benhabib, and Brandon Terry have been invaluable in its development. I am especially grateful to Duncan Kelly for his continued support, and to Robert Cheah for his exemplary research assistance and generosity with insights from his own unpublished work on Rawls's PhD dissertation.
The publisher apologies for this error.