I'm grateful to the poster called Cyncoed Slumdog for this photo which reveals the names of the trialists who played yesterday

Team sheet.jpg

A few details on some of them (not sure about Hewitt mind)

http://www.footballdatabase.eu/footb...301130.en.html

https://tribuna.com/liverpoolfc/en/news/1842496/

http ye/://www.concordrangers.co.uk/player/amos-nasha/