John Tyndall (1820-1893) c. 1865 - 1875

Curator: Here we have Albert Bierstadt's rendering of John Tyndall, the famed 19th-century physicist. Editor: There's an arresting quality to this portrait. The limited tonal range focuses the gaze directly on Tyndall's piercing eyes. Curator: Indeed, and Bierstadt’s choice to depict Tyndall, a scientist who championed the cause of climate change, is quite prescient in our own era. He was a very public figure. Editor: The starkness of the work—its near monochromatic palette—creates an atmosphere of intellectual intensity. The brushstrokes are raw, almost urgent. Curator: Perhaps reflecting the urgency Tyndall felt about his scientific endeavors and their societal impact. This piece certainly compels contemplation. Editor: I agree. It really highlights the power of form to convey a powerful message.