Original sentence: Wales and an assistant, Joseph Dymond, were sent to Prince of Wales fort on Hudson's Bay to observe the 1769 transit of Venus, becoming the first scientist to spend the winter at Hudson's Bay
Edited sentence: Article on Wales compiled for Captain Cook Society.Wales and an assistant, Joseph Dymond, were sent to Prince of Wales fort on Hudson's Bay to observe the 1769 transit of Venus, becoming the first scientists to spend the winter at Hudson's Bay