1871 – In this year a newly trained telegraph operator earned £1 a week.
1918 – A newly trained operator with the Eastern Telegraph Company earned £5 a month plus an allowance for rent. The Western Telegraph company paid juniors around 12s 6d a week.
1929 – Number of staff 9,494
1931 – Staff reduced to 8,409 1950 – overseas staff numbered 8,200 and UK staff 800