25 schoolboys leave on ' Queen Mary ' for trek through Canadian mountains . A party of 25 boys from the Leeds ' Boys , Modern School ' accompanied by the Head Master , Dr G F Morton , left Waterloo Station on the ' Queen Mary ' boat train for New York , from where the party will go on to Canada for a trekking venture through the Laurentian Mountains . Photo shows , the Leeds schoolboys on departure from Waterloo . 22 July 1936