Bill Caplan's sensitivity to the connectivity of people, the human condition, and the built and natural environments has developed over a long career engaging high technology programs around the globe, from the human genome project to space exploration. A decade of architectural and environmental research culminated in Buildings Are for People (Libri Publishing 2016) followed by this photojournalistic essay Contrasts 21c: People & Places - Vietnam, Laos & Cambodia (Libri Publishing 2018). Caplan has been photographing people and places on five continents for over 40 years. He holds a Master of Architecture from Pratt Institute and a Materials Engineering degree from Cornell.