It should be 2314 or switch the 2 and the 3
The term that describes a carved or inscribed upright stone, usually used as a marker or to commemorate an event is a stele.
After college, Katherine became a teacher. She taught school until she got married and had children. When her husband became very sick, she started teaching again to support her family. When Katherine was 34, she heard that NACA (later called NASA) was hiring African American women to solve math problems.
