Charles DeForest Fredricks, Operator / Partner
Albert Litch, Partner in Daguerreian Chemicals
John Bishop Hall, Partner
Georges Penabert, Colorist / Operator
Gabriel Harrison, Operator and Colorist
Jules-Emile Saintin - Colorist
Solomon Nunes Carvalho, Colorist / Operator
Dominique Fabronius, Colorist
Alexander B. Weeks Operator 1846-1854
Samuel J Miller, Operator
Frank and Alva Pearsall, Operators
William Frank Bacon, operator 1843-1900
Charles E. Hendrickson, Operator 11 years with Gurney
Nicolas Briancon Marjolett - Operator 1853-1855
T. Hayes, Operator 1852-3
William A. Perry, Operator 1852-3
Saturnino Masoni (1826-1892),
Henry DeWitt Moulton, operator 1853-55
John Werge from Scotland - taught coloring
© Alphonse Gallery