Disambiguation evidence for North American X-15 via surface form

"X-15 flight program"

Triples (2)

Triples where some other subject referred to this entity as "X-15 flight program".

Reaction Motors XLR99 → firstFlightUse →
"X-15 flight program"
↳ resolves to North American X-15
ⓘ
Joe Walker → notableWork →
"X-15 flight program"
↳ resolves to North American X-15
ⓘ