On the job in Los Alamos this afternoon is Bob Dryja at the Los Alamos Visitor Center at 15th Street and Central Avenue. Dryja works as a docent at both the Los Alamos and White Rock visitor centers. He also writes the Amateur Naturalist column for the Los Alamos Daily Post. #worklosalamos #wherediscoveriesaremade. Photo by Carol A. Clark/ladailypost.com