Leslie Issott Grange was Director of the Geological Survey when this photograph of him with a Geiger counter and rock specimens was taken in December 1954.
Kōrero: Grange, Leslie Issott
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Me pēnei te tohu i te whārangi:
Ray G. Prebble. 'Grange, Leslie Issott', Dictionary of New Zealand Biography, first published in 1998. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/4g18/grange-leslie-issott (accessed 14 August 2020)