Who's Who at NASA

Who's Who : Materials
Dr. Haimei Zheng, Staff Scientist, Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA

Dr. Zheng and her team of scientists from Berkeley Lab and Nanyang Technical University in Singapore made metal-organic spongy photocatalysts that convert carbon dioxide (CO2) to carbon monoxide (CO) in the presence of...

Who's Who : Physical Sciences
Dr. (James) Ira Thorpe, Astrophysicist, Gravitational Astrophysics Laboratory, NASA Goddard Spaceflight Center, Greenbelt, MD

Gravitational waves from colliding black holes were first observed by the Laser Interferometer Gravitational-Wave Observatory (LIGO) instruments in 2015. Building on these efforts on the ground, an international group of...

Who's Who : Photonics/Optics
Dr. Keiko Munechika, Manager, Nanofabrication, aBeam Technologies, Hayward, CA

Dr. Munechika — along with Alexander Kosh­elev and Giuseppe Calafiore at aBeam Technologies, and Stefano Cabrini at the Molecular Foundry at Lawrence Berkeley National Laboratory — is developing a process that would enable widespread adoption of nano-optic...

Who's Who : Data Acquisition
Lindley Johnson, Planetary Defense Officer, NASA Headquarters, Washington, D. C.

NASA’s Planetary Defense Coordination Office (PDCO), managed at NASA Headquarters in Washington, D.C., is responsible for early detection of potentially hazardous objects, like asteroids and comets, and issuing warnings about their potential impacts. This requires...

Who's Who : Materials
Adam Sidor, NASA Research Fellow, Georgia Institute of Technology, Atlanta, GA

Thermal Protection Systems (TPS) — heatshields — form the outer surface of spacecraft and provide protection as the vehicle plunges through planetary atmospheres. Conformal ablative materials are currently being developed to improve TPS performance. Adam Sidor is...

Who's Who : Sensors/Data Acquisition
Nick Krotkov, Atmospheric Scientist, Goddard Space Flight Center, Greenbelt, MD

Using data from NASA’s Earth Observing System Aura satellite, launched in 2004, a team led by Michigan Technological University created a global map of volcanic emissions. Scientist Nick Krotkov will use the information to refine climate models and better...

Who's Who : Aerospace
Brooke Thornton, Mission Operations Manager, NASA’s Langley Research Center, Hampton, VA

On February 19, The Stratospheric Aerosol and Gas Experiment (SAGE) III instrument launched aboard a cargo capsule to the International Space Station. SAGE III — equipped with a telescope, grating spectrometer, and charge coupled device detector array...

Who's Who : Communications
Darmindra Arumugam, Senior Research Technologist, Jet Propulsion Laboratory, Pasadena, CA

In outdoor locations, firefighters and emergency responders can use GPS technology to track one another. Indoor environments like high-rises and steel-reinforced structures, however, frequently block radio signals. With the development of POINTER (Precision...

Who's Who : Sensors/Data Acquisition
Farzin Amzajerdian, Principal Investigator, Langley Research Center, Hampton, VA

Since 2003, Farzin Amzajerdian has worked on the Navigation Doppler Lidar (NDL), a sensor designed to support safe and precise vehicle landings on Mars and other destinations. The breadbox-sized NDL contains three lasers, a small electronics box, and lenses...

Who's Who : Sensors/Data Acquisition
Branimir Blagojevic, Technologist, Goddard Space Flight Center, Greenbelt, MD

During his time with former employer Science and Engineering Services, LLC, Branimir Blagojevic helped build a remote-sensing device that detected biological agents. The technology, originally made for the Department of Defense (DoD), may soon find a place on Mars....

Who's Who : Aerospace
Jason Dworkin, Project Scientist, OSIRIS-REx, Goddard Space Flight Center, Greenbelt, MD

On September 8, NASA launched OSIRIS-Rex (Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer). The probe will spend two years in space, chasing down an asteroid known as Bennu. Discoveries from the mission could help...

Who's Who : Sensors/Data Acquisition
Edward Chow, AUDREY Program Manager, Jet Propulsion Laboratory, Pasadena, CA

Edward Chow leads the development of AUDREY, the Assistant for Understanding Data through Reasoning, Extraction, and sYnthesis. The artificial-intelligence system captures a variety of sensor data, including gases, temperature, and location signals. By sending alerts...

Who's Who : Materials
Dr. Bin Chen, Materials Scientist, Ames Research Center, Moffett Field, CA

Dr. Bin Chen has led the development of nanomaterials and ultra-sensitive detection techniques. Her materials development work directly supports radiation-shielding efforts, artificial photosynthesis, and sustainable energy conversion and storage, including applications...

Who's Who
Stevan Spremo, Project Manager, COTSAT-1, Ames Research Center, Moffett Field, CA

Stevan Spremo is the project manager of COTSAT-1, or Cost Optimized Test of Spacecraft Avionics and Technologies. The ongoing development project aims to build a fully functional spacecraft for $500,000 in parts and $2 million labor. The prototype is the first of...

Who's Who : Sensors/Data Acquisition
Dr. Patrick Fink, Chief Technologist, Wireless Communication Systems Branch, Johnson Space Center, Houston TX

Dr. Patrick Fink leads technology development of radio frequency identification (RFID) systems. The RFID technology will support NASA's efforts to track its various inventories on the International Space Station, from personal supplies...

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