David Long, who now works at the National Institute of Standards and Technology on projects related to environmental health and greenhouse gas measurements, was of this year's PECASE (Presidential Early Career Award for Scientists and Engineers) awardees. He was given the award for his measurements on carbonaceous pollutants and trace gases, as well as his commitment to mentoring younger scientists.
More about David long and his work can be found at his NIST webpage: https://www.nist.gov/people/david-long
Great job David!!