Canadian Genealogy · Chinese Genealogy

Order-in-Council PC 2115: When immigration met the X-ray machine

In this post I look at the follow up to the Chinese Immigration Act and share a startling period in Canadian immigration: the use of X-rays to determine the chronological age of Chinese teenagers and young adults. Put simply, X-rays were used to measure bone formation, called ossification, and by comparing the measurements of bone… Continue reading Order-in-Council PC 2115: When immigration met the X-ray machine