HC Deb 14 March 1951 vol 485 c1515
2. Mr. J. Langford-Holt

asked the Postmaster-General the number of technicians 2A classified as employed on internal duties; and the number of technicians 2A classified as employed on external duties in the Post Office engineering department.

Mr. Hobson

On 23rd February, 1951, there were 9,317 employed on internal duties, and 7,352 on external duties.