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harold-johns_480

Dr. Harold Johns pioneered advances in radiation therapy. His major achievement was developing radioisotope techniques that could target deep tumours without damaging the skin. Photo: U of T Communications. Read More

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Bird's eye view of a model consisting of wooden pieces in diagonal blocks forming a partial Y shape. The right side has a step-like structure.

What on Earth Is This?

These intriguing objects from across U of T’s three campuses reveal stories of discovery, creativity and Canadian firsts. Can you tell what they are? Read More

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