1933
Dr. McGeachen is born in Auckland, New Zealand.
1951
Dr. McGeachen graduates from New Plymouth Boys High School.
1953
Dr. McGeachen graduates from Auckland University.
1956
Dr. McGeachen graduates from the University of Otago Dental School.
1966
Dr. McGeachen graduates from Melbourne University, receiving credit in metallurgy and dental science.
2017
Dr. McGeachen is honored with the Albert Nelson Marquis Lifetime Achievement Award from Marquis Who’s Who.