Faculty & Staff

Michael David Cohen serves as editor and project director of the Correspondence of Zachary Taylor and Millard Fillmore. A historian of nineteenth-century America, he holds appointments as a research professor in the Department of Government and as a faculty fellow in the Center for Congressional and Presidential Studies at American University. In 2019, as the final editor of the James K. Polk Project at the University of Tennessee, Knoxville, he completed a decades-long endeavor to publish the eleventh president’s letters. Earlier he worked at Rutgers University, New Brunswick, on the Papers of Elizabeth Cady Stanton and Susan B. Anthony. He earned a PhD in history at Harvard University.

Besides three volumes of the Correspondence of James K. Polk (2013–21), Dr. Cohen edited James K. Polk and His Time: Essays at the Conclusion of the Polk Project (2022). His articles on the history of US politics, education, and society and on the editing of historical documents have appeared in journals including The New England Quarterly and The Good Society. His book Reconstructing the Campus: Higher Education and the American Civil War (2012) won the Critics’ Choice Book Award from the American Educational Studies Association and the Linda Eisenmann Prize from the History of Education Society. Dr. Cohen appeared in a radio documentary about Sarah Childress Polk, the president’s wife, on the Voice of America, and delivered the Annual Presidential Lecture in 2016 (on Polk) and 2022 (on Taylor and Fillmore) at Northwestern Oklahoma State University. An active member of the Association for Documentary Editing, he has chaired several of its committees and served on its council.

Dr. Cohen can be contacted at mdcohen@american.edu. His full cv can be found here.
Amy Larrabee Cotz serves as associate editor of the Correspondence of Zachary Taylor and Millard Fillmore and as a fellow in the Center for Congressional and Presidential Studies at American University. Before joining this project, she spent a decade as an editor of the Dolley Madison Digital Edition (DMDE). Completed in 2021, that thirteen-volume edition was the pioneer publication of Rotunda, the digital imprint of the University of Virginia Press. In 2020, the DMDE won the Association for Documentary Editing’s Lyman H. Butterfield Award. Prior to her work at the DMDE, Ms. Larrabee Cotz was a research associate at James Madison’s Montpelier, where her research focused on the enslaved men, women, and children the Madisons held in bondage.

Ms. Larrabee Cotz can be reached at alarrabeecotz@american.edu.
David C. Barker, executive director of the Correspondence of Zachary Taylor and Millard Fillmore, is a professor of government and director of the Center for Congressional and Presidential Studies at American University. He was previously director of the Institute for Social Research (ISR) at California State University, Sacramento (2012–2017), and associate/assistant professor of political science and religious studies at University of Pittsburgh (1999–2012). He studies political psychology, voting behavior, political communication, legislative behavior and social welfare policy. He has served as principal investigator on over 60 externally funded research projects (totaling more than $16 million). He has authored/coauthored over 80 publications, including three books (Rushed to Judgment [2002; Columbia University Press], Representing Red and Blue [2012; Oxford University Press] and One Nation, Two Realities [2019; Oxford University Press]), and dozens of peer-reviewed journal articles (in the American Political Science Review, Journal of Politics, Public Opinion Quarterly, and many others). His current research program seeks to identify the sources of productive political negotiation and compromise. While directing the ISR, he founded CALSPEAKS Opinion Research, the first set of state/local survey panels online to use random probability sampling in California, and co-founded the Public Health Survey Research Program, which collects the Behavioral Risk Factor Surveillance System for the state of California and the US Centers for Disease Control. He has served on 25 doctoral dissertation committees, chairing 10 of them, and has received multiple teaching awards. He has held visiting appointments at Science Po, Glasgow University, and University of Sydney.

Dr. Barker can be contacted at dbarker@american.edu. His full cv can be found here.
Cameron Coyle is a volunteer editorial assistant on the Taylor-Fillmore project. He graduated from high school in New Jersey and entered Yale University in fall 2021. He directs the Zachary Taylor Project, which aims to create a historic and educational site preserving and retelling the life and legacy of Taylor, currently the only president without such a site. Cameron served as a high school campaign manager for a town council candidate and as vice president of his high school’s Civics Club. A lacrosse goalie, he was elected team captain as a sophomore and will be playing at Yale. He plans to pursue an undergraduate degree in either government or history.

Nicholas Breslin is an editorial assistant on the Taylor-Fillmore project and an MA student in public policy, with a concentration in advanced policy analysis, at American University’s School of Public Affairs. He also works as a manager of regulatory affairs at the National Association of Chemical Distributors, where he interprets policy proposals and regulatory rules that impact member companies. He is passionate about improving his knowledge of the legislative landscape and believes that appreciating the past is necessary to understanding the present. He is excited by the project’s mission and looks forward to its successful completion.

Brooke Hadden is a Spanish translator on the Taylor-Fillmore project and a first-year student at American University. She is studying international studies and earning a Spanish Translation Certificate. Part of the three-year Global Scholars program, she speaks German and Mandarin Chinese in addition to fluent Spanish. Brooke has a deep passion for languages and is determined to include them in her future career. She lived five years in Singapore and almost four in Switzerland and has traveled extensively to explore the world. Given her interest in stories and history, she is eager to learn more about the individuals living during Taylor and Fillmore’s time.


Emily Obrien is a Spanish translator on the Taylor-Fillmore project.
David J. Gerleman assists the Taylor-Fillmore project as a consulting National Archives research specialist. He began his documentary editing experience with the Papers of Ulysses S. Grant and worked for a decade as an assistant editor for the Papers of Abraham Lincoln. He additionally served with the Library of Congress’s Congressional Research Service and the Society of the Cincinnati. Professor Gerleman has taught courses on antebellum and Civil War America at George Mason University since 2002 and also developed specialized classes on Abraham Lincoln for GMU’s Honors College. His scholarly work focuses on the previously hidden voices of ordinary people communicating with Lincoln as well as animal history. He has authored numerous articles and conference papers as well as peer-reviewed publications and has received postdoctoral fellowships from the Virginia, Massachusetts, and Kentucky historical societies, the U.S. Military Historical Institute, and the Gilder-Lehrman Institute of American History. Gerleman is a fellow at the National Sporting Library, the Virginia Center for Civil War Studies at Virginia Polytechnic University, and the John L. Nau III Center for the Study of the American Civil War at the University of Virginia. Dr. Gerleman resides in Alexandria, Virginia, and can be reached at lincolnstopperresearch@gmail.com or dgerlema@gmu.edu and on social media at https://www.linkedin.com/in/david-j-gerleman-ph-d-b991493/
Former Staff

Gretchen Ohlmacher, intern, 2020; French translator, 2023

Mercedes Atwater, editorial assistant, 2022

Ian Iverson, volunteer editorial assistant, 2022

Alaysia Bookal, editorial assistant, 2021

Brendan Lawlor, intern, 2021

Abigail Peterson, intern, 2021

Leila Rocha Fisher, intern, 2021

Edward Bradley, consultant, 2021

Annika Quinn, intern, 2021

Adele Raymer, intern, 2021

Grace Tamms, intern, 2021

Alexander Pando Kiprof, intern, 2020

Alyssa Moore, intern, 2020

Gabriella A. Siegfried, editorial assistant, 2020

Zoe Golden, intern, 2020