at Tidbinbilla Nature Reserve in the suburb of Canberra−1975
with Cheryl (now Professor of Mathematics at the University of Western Australia)
with the late Professor E.J. Hannan (my supervisor and benefactor)−1986
with my daughter Yuki (ゆう樹) on the occasion of her 12th birthday−1989
with Yuki on the occasion of her wedding−2006
with Haruki at the age of two years (December, 2013)