author
F. Lonergan
A pioneer of the silent-film era, this early screenwriter helped shape one of the most popular independent studios of the 1910s. He is best remembered today for creating the scenario behind The Million Dollar Mystery, later novelized by Harold MacGrath.
1 Audiobook
The Million Dollar Mystery Novelized from the Scenario of F. Lonergan
by Harold MacGrath, F. Lonergan
About the author
Lloyd F. Lonergan was an American journalist, screenwriter, and one of the co-founders of the Thanhouser Company, an important early motion picture studio based in New York. Sources from Thanhouser describe him as the studio's chief scenario writer and credit him with producing hundreds of scripts during the silent era.
His name is closely tied to The Million Dollar Mystery, a 1914 serial whose story was later published as a novelized edition credited to Harold MacGrath and based on Lonergan's scenario. That mix of film storytelling and popular fiction helped make his work part of the fast-moving entertainment culture of the 1910s.
Reliable biographical details on him are fairly limited in the sources reviewed, so some parts of his life remain lightly documented here. Even so, his role in early American screenwriting stands out clearly: he was one of the behind-the-scenes builders of serial suspense, helping define how cliffhanger storytelling worked for a mass audience.