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Newton-Halley Conference

Newton-Halley Conference group photograph

Newton-Halley Conference group photograph

Derek Howse and an unidentifed man at the Newton-Halley Conference

Adler Planetarium staff at Newton-Halley Conference

Adler Planetarium staff at Newton-Halley Conference

Derek Howse at the Newton-Halley Conference

Letter from Bruce H. Grigsby, Vice President of Security First National Bank of Los Angeles to Philip Fox, Director of the Adler Planetarium

Letter from Philip Fox to Bruce H. Grigsby, Vice President of the Security First National Bank of Los Angeles

Letter from J. J. Hassett, Secretary of the Los Angeles Department of Parks to Philip Fox, Director of the Adler Planetarium