Ubaldinus, Petrus Paulus Dates of birth and death: 1605 ? in Rome - 1650
Also known as: P. P. U. ; Pietro Paolo Ubaldini ;Worked for: Giovanni Battista Ferrari (1584-1655) ;
Ubertini, Francesco Dates of birth and death: 1494 in Florence, Tuscany, now Italy - 1557
Also known as: F. U. ; "il Bachiacca" ;Worked for: paintings in the studiolo (office) of the grand duke Cosimo I de Medici ;
Uchida, Hajima Dates of birth and death: 1934 fl. - 1939 fl.
Also known as: H. U. ; Worked for: Report of the first scientific expedition to Manchoukuo ... (Tokyo 1934-39) ;
Uchtomskij, Andrej Grigorevic Dates of birth and death: 1771 - 1852
Also known as: A. G. U. ; Andrej Uchtomskij / Андрей Григорьевич Ухтомский ; Worked for: Adam Johann von Krusenstern (= Iwan Theodorovich) (1770-1846) ;
ud-Din / Zainuddin, Shaikh Zain Dates of birth and death: 1750 c. in Patna, Bihar, Company raj - 1782 fl.
Also known as: Z. u.-D ;Worked for: album of natural history illustrations commissioned by Lady Mary Impey ;
Uhlich, Gabriel Dates of birth and death: 1682 in Leipzig - 1741
Also known as: G. U. ;Worked for: Jacob Leupold: Theatri [Theatrum] machinarum hydraulicarum / Schau=Platz der Wasser=Künste, Leipzig (1724) ; Theatrum Staticum (1726) ; Theatrum Pontificale (1726 & Suppl. 1739) ; Jakob Theodor Klein (1685-1759): Descriptiones Tubulorum Marinorum (1731) ; Johann Micraelius: Vom Alten Pommerland (1723) ; Acta Eruditorum (Leipzig 1682-1731) ;
