![AKSHAY on Twitter: "#FlorencePugh is portraying Jean Tatlock, a member of the Communist Party of the United States who has an off-and-on affair with Oppenheimer and was the cause of major security AKSHAY on Twitter: "#FlorencePugh is portraying Jean Tatlock, a member of the Communist Party of the United States who has an off-and-on affair with Oppenheimer and was the cause of major security](https://pbs.twimg.com/media/FJI1q8vaMAEfO20.jpg)
AKSHAY on Twitter: "#FlorencePugh is portraying Jean Tatlock, a member of the Communist Party of the United States who has an off-and-on affair with Oppenheimer and was the cause of major security
![Film Updates on Twitter: "Florence Pugh plays Jean Tatlock in Christopher Nolan's OPPENHEIMER. She was a member of the Communist Party who had an off-and-on affair with Oppenheimer, and was the cause Film Updates on Twitter: "Florence Pugh plays Jean Tatlock in Christopher Nolan's OPPENHEIMER. She was a member of the Communist Party who had an off-and-on affair with Oppenheimer, and was the cause](https://pbs.twimg.com/media/FySPQLraMAArrMp.jpg)
Film Updates on Twitter: "Florence Pugh plays Jean Tatlock in Christopher Nolan's OPPENHEIMER. She was a member of the Communist Party who had an off-and-on affair with Oppenheimer, and was the cause
![Film Updates on Twitter: "Florence Pugh plays Cillian Murphy's lover Jean Tatlock in Christopher Nolan's OPPENHEIMER She was a member of the Communist Party who had an off-and-on affair with Oppenheimer, and Film Updates on Twitter: "Florence Pugh plays Cillian Murphy's lover Jean Tatlock in Christopher Nolan's OPPENHEIMER She was a member of the Communist Party who had an off-and-on affair with Oppenheimer, and](https://pbs.twimg.com/media/FmPEV4AagAAfvt9.jpg:large)