Simon's obituary
Karl Simon Krughoff, 46, of Tucson, AZ passed away peacefully at home on January 13, 2023, surrounded
by his loving family. Simon, the son of Tom Krughoff and Noell Krughoff nee Worland, was born in
Greeley, CO on March 2, 1976. He is survived by his wife, Virginia Staron, and sons Sam (15) and Owen
(12). Other survivors include his parents, sisters Laura Krughoff and Emily Jordan (husband Rusty) and
brother Stephen Krughoff (wife Lucy Huffman).
Simon attended elementary and high school in Morristown, IN and graduated from the Indiana Academy
of Sciences, Mathematics, and Humanities in Muncie, IN. He earned a bachelor’s degree from DePauw
University and a PhD from the Department of Physics and Astronomy at the University of Maine.
As a post-doc he was one of three astronomers to build and release Google Sky. He joined the University
of Washington in Seattle as a staff scientist and was instrumental in developing plans for the Large
Synoptic Survey Telescope (LSST). In 2017 he and his family moved to Tucson where he was hired by The
Association of Universities for Research in Astronomy (AURA). There Simon was a valued member of an
international network of scientists developing the Vera C. Rubin Observatory, an outgrowth of the LSST
project. This astronomical observatory is currently under construction in Chile and expects first light in
2024.
Simon was known by family, friends, and colleagues as kind and supportive, witty and fun-loving, smart
and generous, but most importantly as a devoted husband and loving father. He will be missed by all.