Compare Constellations

Information: The first column shows data points from Clark, Donald H., 1890-1965 in red. The third column shows data points from Clark, Herald R. (Herald Ray), 1890-1966 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Clark, Donald H., 1890-1965

Shared

Clark, Herald R. (Herald Ray), 1890-1966