Harry Watt Robinson
Harry Watt was born on February 21st, 1883.  He died at the age of 68 in October 1951.

 Lillian Vionna Stout
Lillian Vionna was born on April 14th, 1888 in Illinois.  She died at the age of 90 on January 30th, 1979 in Largo, Florida of medullary failure and heart disease.  She was buried in Earlham Cemetary, Richmond, Indiana.

 Marjorie Irene Robinson
Marjorie Irene was born on December 30th, 1905 in Richmond, Indiana.  She died at the age of 73 on August 21st, 1979 in Cleveland, Ohio  - Cleveland Clinic -fell and hit head.  She was buried in Richmond, Indiana Earlham, Cemetary.