Clyde Tombaugh speaking at Pluto Party

APHP.S7.C.F1.1

Adler Planetarium

One 8 x 10 inch black and white print

Adler Planetarium & Astronomy Museum -- Special Events, Pluto (Dwarf Planet), Adler Planetarium & Astronomy Museum -- Exhibitions -- Space Shuttle

Chicago (Ill.)

Clyde William Tombaugh, Paula Jane Chamberlain, Robert S. Adler, Patricia Edson Tombaugh, Betty Jean Harrington, Robert S. Harrington

graphic material

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