Congenial, fiercely independent, and firmly grounded in the virtues of
experimental science, Olin Wilson was a canny practitioner of the art
of the possible in observational astrophysics as it flourished in the
middle of the 20th century. He enjoyed a long association with the As
tronomical Society of the Pacific as a contributor to its Publications
, as President of the Society, and as recipient of its Catherine Wolfe
Bruce Medal. By the time he departed, stellar astrophysics had mature
d and had acquired new dimensions due to Olin's diligence and curiosit
y.