Abstract
His MAJESTY THE KING has been graciously pleased to approve the recommendations made by the Council of the Royal Society for the award of the two Royal Medals for the current year to Prof. P. M. S. Blackett, F.R.S., for his studies of cosmic rays and the showers of particles which they produce, for his share in the discovery of the positive electron, for his work on mesons and many other experimental achievements, and to Dr. F.H. A. Marshall, F.R.S., for his contributions to the physiology of animal reproduction.
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Royal Society Medallists. Nature 146, 679 (1940). https://doi.org/10.1038/146679a0
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DOI: https://doi.org/10.1038/146679a0