1949 October 14 meeting of the Royal Astronomical Society

1949 Summer meeting of the Royal Astronomical Society

1949-2010 Sixty-One Years Gravity Research Foundation P. O. Box 81389, Wellesley Hills, MA 02481-0004, USA

1949-2011 Sixty-Two Years Gravity Research Foundation P. O. Box 81389, Wellesley Hills, MA 02481-0004, USA

194prokne

194prokne

195 Eurykleia CCD Spectrum

1950 April 14 meeting of the Royal Astronomical Society

1950 DA =

1950 February 10 meeting of the Royal Astronomical Society

1950 January 13 meeting of the Royal Astronomical Society

1950 March 10 meeting of the Royal Astronomical Society

1950 May 12 meeting of the Royal Astronomical Society

1950 November 10 meeting of the Royal Astronomical Society

1950 October 13 meeting of the Royal Astronomical Society

1950 September 22 meeting of the Royal Astronomical Society

1950 Summer meeting of the Royal Astronomical Society

1951 April 13 meeting of the Royal Astronomical Society

1951 December 14 meeting of the Royal Astronomical Society

1951 February 9 meeting of the Royal Astronomical Society