Who said “It must be realized in Packingtown that workers are human beings”?

Upton Beall Sinclair Jr.

Explanation:

Upton Beall Sinclair Jr. was widely known for his writing proficiency specifically in the areas of social tracts and politics protest and was prominent as a result of one his book titled: The Jungle, which was published in the year 1906. In the book, Upton Sinclair declared amongst other things that " It must be realized in Packingtown that workers are human beings”

Hence, it was Upton Beall Sinclair Jr. that said "It must be realized in Packingtown that workers are human beings”

Explanation:   One might think that because of their differences in support for British imperialism, perhaps their treatment between one and the other would not be as kind as such, since these issues could be complicated and cause ideological differences between the two because Boucher He did not agree to take the revolutionary path, while Patrick Henry agreed that a struggle would be reached to gain United States independence from the imperial yoke imposed by Britain.