Compare Constellations

Information: The first column shows data points from Spencer, R. R. 1888-1982 in red. The third column shows data points from Spencer, R. R. (Roscoe Roy), 1888-1982 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Spencer, R. R. 1888-1982

Shared

Spencer, R. R. (Roscoe Roy), 1888-1982