Complex sentence: Lax was elected to the Board again in 1818 as part of an overhaul that saw Thomas Young become its secretary, and continued as a member until the Board was dissolved in 1828.
Split into simpler sentences: Lax was elected to the Board again in 1818 as part of an overhaul that saw Thomas Young become its secretary. Lax continued as a member until the Board was dissolved in 1828.