Madeley, George Edward Dates of birth and death: 1798 - 1858
Also known as: G. E. M. ;Worked for: Friedrich Gerber; Sir Frederick McCoy (1823-1899); Edward Mammet; William Jackson Hooker (1785-1865); George Spratt: Obstetric Tables 1833; The Field Naturalist: A Review of Animals, Plants, Minerals, The Structure of the Earth..., London 1835
Mädler / Maedler, Johann Heinrich Dates of birth and death: 1794 in Hannover - 1874
Also known as: J. H. M. ; Joanne Henrico / Joannes Henricus / Jean Henri Maedler ;Worked for: Physische Beobachtungen des Mars bei seiner Opposition im September 1830; Mappa Selenographica, 1834; Der Mond nach seinen kosmischen und individuellen Verhältnissen, oder, Allgemeine vergleichende Selenographie 1837; Beiträge zur physischen Kenntniss der himmlischen Körper im Sonnensysteme 18
Madsen / Osterkamp-Madsen, Monica Osterkamp ° Dates of birth and death: 1945 c. -
Also known as: M. O. M. ; Osterkamp-Madsen ;Worked for: Dunlop, Clyde Robert & Gregory J[ohn] Leach: Flora of the Darwin Region of the Northern Territory. 2 Volumes (Darwin: Conservation Commission of the Northern Territory, 1995) ; Lund University ? ;
Maffei, Guido Dates of birth and death: 1838 in Munich - 1898
Also known as: G. v. M. ; von Maffei ;Worked for: Georg Friedrich Paul Matschie (1861-1926) ;
Magee, John L. Dates of birth and death: 1820 about in New York, USA - 1867 fl.
Also known as: J. L. M. ;Worked for: T. Sinclair's ; geologist and conchologist Isaac Lea (1792-1886) ; James Baillie ; Nathaniel Currier ; Benjamin F. Mifflin ; Frederick Pilliner ; John Hart ; Issac Lea (1792-1886) ;
Maggi, Giovanni Dates of birth and death: 1566 - 1618
Also known as: G. M. ; Maggi / Maggius / Joannes Maggius / Ioanes Maius ; Worked for: Johannes Faber ; Mexican Thesaurus ; Cassiano: Uccelliera 1622 ; Veduta del Tempio e dei palazzi vaticani ; Obelisco nel giard.o del Sermo G. D. di Tosca ; Baglione Le Vite de Pittori (1642) ;
