Assertion: tank's role | /r/HasProperty | played by lt walter gordon wilson r.n.
Facets:
value: by william tritton
type: OTHER
Source sentences:
text: However leading roles were played by Lt Walter Gordon Wilson R.N. who designed the gearbox and developed practical tracks and by William Tritton whose agricultural machinery company, William Foster & Co. in Lincoln, Lincolnshire, England built the prototypes.