Christopher Nolan based the screenplay for Memento (which he directed, as well) on a short story[1], Memento Mori, written by his brother Jonathan. [1] https:/

Christopher Nolan based the screenplay for Memento (which he directed, as well) on a short story[1], Memento Mori, written by his brother Jonathan. [1] https://www.londonscreenwritersfestival.com/assets/Memento-Short-Story-by-Jonathan-Nolan.pdf https://www.londonscreenwritersfestival.com/assets/Memento-S...