Bruce Albert Dale was a photographer for National Geographic for 30 years, until 1994, during which over 2,000 of his images appeared in their publications. His assignments varied from undersea to aerial photography and from people to complex science subjects while working in over 75 countries, including 10 trips to China. Wikipedia*
On the C-SPAN Networks:
Bruce Dale has one video in the C-SPAN Video Library; the first appearance was a 2005 Forum.