Ciambrone Radiochemistry Lab Tech
Claudia Granger, a mass spectrometry technician at the Ciambrone Radiochemistry Laboratory, fills a liquid nitrogen trap in a thermal ionization mass spectrometer. Granger is one of more than 1,000 people assigned to the Air Force Technical Applications Center at Patrick AFB, Fla., the Department of Defense’s sole nuclear treaty monitoring center. (U.S. Air Force photo by William B. Belcher)