Final answer:
Collett E. Woolman seems to be a case of mistaken identity in this question. John Constable, known for 'The Hay Wain', and John Singleton Copley, recognized for 'A Boy with a Flying Squirrel', are the significant figures related to your references.
Step-by-step explanation:
Collett E. Woolman is not the individual you're inquiring about based on the provided references. However, if you meant to refer to the significant figures John Constable or John Singleton Copley, we can discuss their contributions. John Constable was a renowned British landscape painter whose innovative techniques profoundly influenced the Romantic artists, including the notable French painter Eugene Delacroix.
His work, 'The Hay Wain', exhibited at the Paris Salon in 1824, garnered high praise. On the other hand, John Singleton Copley was an 18th-century American painter known for his portraits and historical themes, such as 'A Boy with a Flying Squirrel,' which demonstrated his masterful use of color and delicate painting, reminiscent of the style of Titian.