@ProfRAWilliams:
RT @RAEngNews: RIP: high flying engineer, lecturer and balloonist Prof Roger Wootton FREng @CityUniLondon @atkinsglobal @NPL
- 7 years ago
@obituarywriter:
RT @TimesObits: Roger Wootton applied his knowledge of wind dynamics to advise which hot-air balloon shapes would take-off
- 7 years ago