context: He was elected Member of Parliament for Berwick-upon-Tweed in 1951 where he served until 1973.
source: Lambton was made a Parliamentary Under-Secretary of State for Defence (RAF) in 1970.
reference_original: Lambton fue nombrado Subsecretario Parlamentario del Estado de Defensa (RAF) en 1970.
reference_flipped: Lambton fue nombrada Subsecretaria Parlamentaria del Estado de Defensa (RAF) en 1970.