Retired in 1992 after 30 years of teaching and research in chemical engineering at the University of Washington. I then took workshops from Art Wolfe and others to help launch a new career in outdoor and travel photography.

In Your Bag

Cameras: Canon EOS 5D Mark III, EOS 7D Mark II, PowerShot ELPH 190IS, G7X

Lenses: Canon 16-35, 24-105, 28-135, 70-200, 180, 100-400. Tokina 11-16, 150-600.

Accessories: Canon Speedlight 580EXII, 1.4x and 2x extenders

Featured Photos by Charles Sleicher

Assignment #300: Solar And Lunar Eclipses

Assignment #285: Mountain Mania