- - He independently discovered the same comet as Hale
- - Astronomer Thomas for whom a comet is named
- - Comet co-finder with Hale
- - 1995 comet spotter Thomas
- - Hale-...... (comet seen in 1997)
- - Hale- — (comet)
- - 1995 comet observer
- - Comet Hale-....
- - Hale's comet co-finder
- - Half a comet's name
- - Scientist who, with Hale, spotted a comet in 1995
- - Astronomy aficionado Thomas with a 1995 find
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