There he was promoted twice , first to Lecturer in 1935 , and later to Reader in 1946 .
In 1930 , after a short academic break due to poor health , Davies accepted a position as an assistant lecturer at King 's College London .
There Davies was promoted twice , first to Lecturer in 1935 , and later to Reader in 1946 .
In 1930 , after a short academic break due to poor health , Davies accepted a position as an assistant lecturer at King 's College London .