Joseph Georg Böhm
Oswald Lohse
Giuseppe Alessandro Favaro
Harold William Newton
J. L. Nicolini
Annie S. D Maunder
George Ellery Hale
Royal Greenwich Observatory.
Robert M Wilson
Heinrich Simroth
P. S. Lykoudis
Unknown Author
Barbara Bell
Truls S. Ringnes
E. D. Ashe
Guillaume de Saint-Jacques de Sy'vabelle