People
![Elizabeth Congdon](/sites/default/files/2024-05/Elizabeth-Congdon-700x700.jpg)
Elizabeth Congdon
Chief Technologist of the Engineering Branch; Mechanical Systems Engineer; Mechanical Lead Engineer
![Mimi Cuddy-Mierzwa](/sites/default/files/2023-08/Cuddy-Mierzwa-Mary-700x700.jpg)
Mimi Cuddy-Mierzwa
Operations Executive, Air and Missile Defense
![Photo of Mallory DeCoster](/sites/default/files/2024-02/staff_bio_Mallory_DeCoster.jpeg)
Mallory DeCoster
Planetary Scientist; Thermal Engineer; Remote Sensing Analyst
![Photo of Neil Dello Russo](/sites/default/files/2024-02/Staff_bio_Neil_Dello_Russo.png)
Neil Dello Russo
Planetary Astronomer; Cometary Scientist; Molecular Spectroscopist