Background
Ricard, Jerome Sixtus was born on January 21, 1850 in Plaisians, Drome, France. Son of Leger and Marianne (Eyssartel) Ricard.
Ricard, Jerome Sixtus was born on January 21, 1850 in Plaisians, Drome, France. Son of Leger and Marianne (Eyssartel) Ricard.
Student Woodstock College, Maryland. Studied sunspots and faculæ, 1900 23, and discovered a method of using them in forecasting the weather long in advance.