Ah, yes........ But you are talking to a total computer illiterate now! Thanks Luis.
Some of the original men on the trials photos - and presumably in these video's - were identified by one of the now long retired (and recently deceased) SASC Officers. He had identified most of the men in the 40's and 50's Infantry Training pamphlets just for the SASC records. I think it was the late WO2 Gillett SASC who featured in the 1950's Bren pamphlets