Tenn Collection

Henry Norris Russell near a microscope
Portrait of Frederick Seares
Informal portrait of Allan Sandage
Otto Struve working in office
Campbell with 36-inch Refractor
Portrait of Chandrasekhar
Ejnar Hertzsprung
Portrait of Donald Osterbrock
Portrait of Phillip Peebles
Portrait of Henri Poincare
Portrait of Martin Rees
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