Grete Wilt was a doctoral student in Population Health Sciences concentrating in Environmental Epidemiology. She worked with Dr. James on the Nurses’ Health Study 3 Mobile Health Study and graduated in 2023.
![](https://www.hsph.harvard.edu/space-lab/wp-content/uploads/sites/2496/2019/09/IMG_3724-300x300.jpg)
Grete Wilt was a doctoral student in Population Health Sciences concentrating in Environmental Epidemiology. She worked with Dr. James on the Nurses’ Health Study 3 Mobile Health Study and graduated in 2023.