Wright, Helen, 1914- Explorer of the universe; a biography of George Ellery Hale. With an introduction by Ira S. Bowen.

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Wright, Helen, 1914-

Explorer of the universe; a biography of George Ellery Hale. With an introduction by Ira S. Bowen.

Hale, George Ellery, 1868-1938

Astrophysics -- United States -- History.

Astrophysicists -- United States -- Biography.