3201 Sijthoff [SEP] discoverer or inventor
Who made the discovery of 3201 Sijthoff? The inventor of 3201 Sijthoff was whom? Who was responsible for the discovery of 3201 Sijthoff? Who found 3201 Sijthoff? By whom was 3201 Sijthoff discovered? Who would be the first to discover 3201 Sijthoff?
Cornelis Johannes van Houten
Ingrid van Houten-Groeneveld
Tom Gehrels