Begin with OneSearch.
Put J Edgar Hoover in the search box
Once you get a set, on the left hand side of the screen are choices. Select articles.
Avoid the articles that are marked review.
A Couple of Possibilities
- Underhill, Stephen M. “Prisoner of Context: The Truman Doctrine Speech and J. Edgar Hoover’s Rhetorical Realism.” Rhetoric & Public Affairs, vol. 20, no. 3, 2017, pp. 453–88, https://doi.org/10.14321/rhetpublaffa.20.3.0453.
- MacDonnell, Francis. “If I Only Had a Brain: Yip Harburg, J. Edgar Hoover, and the Failures of FBI Intelligence Work.” Intelligence and National Security, vol. 33, no. 1, 2018, pp. 101–15, https://doi.org/10.1080/02684527.2017.1314903.