{Herbert Meredith Reese; F. P. Reilly; M. dos Reis; W. Reiter; Remeis Observatory, Bamberg; Rennselaer Polytechnic Institute Library; Republic Productions, Inc. [John T. Bourke]; D. J. Rhederg; E. W. Rice; Hugh S. Rice; C. R. Richards; Harold Richards; L. J. Richardson; R. G. D. Richardson; K. M. Richey}
{Halbert P. Gillette; Curvin H. Gingrich; F. Gonnessiat; Katharine Gordon; W. B. Gordon; Göttingen Observatory/Library; Lucien Gougy; L. Grabowski; Carlos Graef [Fernández]; K. Graff; John Grant; Graphic Arts Press [J. Stuart Lynch]; W. de Groot; George R. Grose; H. Grouiller; Frederick O. Grover [re extra-terrestrial life]; F. A. Guth}
{Donald G. Marsh; Hannah Mary Marsh; Thomas Marshall, Jr. [folded]; Massachusetts Institute of Technology Library; Masson and Co.; T. M. Martin; T. Matukama; A. S. D. [Mrs. T. F.] Maunder; Thomas Frid Maunder; Oscar Maurer; R. Newton Mayall; Edward L. Mayberry; Carroll B. Merritt; W. F. Meyer; A. A. Michailovsky; G. R. Miczaika; Dayton C. Miller; Freeman D. Miller; H. L. Miller; John A. Miller; Mrs. John Miller}
{Earnest Charles Watson; W. Marshall Watts; H. A. Weersma; Mrs. F. E. Weyerhauser; Mel Wharton; John Wheldon & Co.; Wheldon & Wesley, Ltd; Fred L. Whipple; James T. White & Co.; Gordon Whitnall; J. H. Whitney; Walter T. Whitney; "Who's Who" [A. N. Marquis; Europa Publications, Ltd.]; Gustave P. Wiksell; Marian Wilder}
{E. Valenta; George Van Biesbroeck; Marguerite Van Biesbroeck; H. C. Van Buskirk; Mabel Van Deusen; E. A. Varela; Ventura Abstract Co. [Charles Barnard]; A. Verschaffel; Vienna II Physical Institute [Georg Stetter]; Vitalait Laboratory, Inc. [Earle L. Ovington]; J. Voute. folded}
{Nikolayev Astronomical Observatory [L. Semenov]; Nixdorf Observatory; Charles A. Noble; Gladys Noon; H. Nort; Norwegian Meteorological Institute [folded]; Werner Nowachi; Arthur A. Noyes}
