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Figure 7
J. Wyart (1902–1992), Alice Bragg and W. L. Bragg (1890–1971) at the Third General Assembly and Congress in Paris in 1954. Courtesy A. Jeanne-Michaud, IMPMC, Paris. |
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Figure 7
J. Wyart (1902–1992), Alice Bragg and W. L. Bragg (1890–1971) at the Third General Assembly and Congress in Paris in 1954. Courtesy A. Jeanne-Michaud, IMPMC, Paris. |