Disambiguation evidence for Clyde Tombaugh via surface form

"American astronomer Clyde Tombaugh"

Triples (1)

Triples where some other subject referred to this entity as "American astronomer Clyde Tombaugh".

Tombaugh (lunar crater) → honors →
"American astronomer Clyde Tombaugh"
↳ resolves to Clyde Tombaugh
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