Who said "The unity of science is not a given; it must be justified."?

This quote is attributed to Putnam, Hilary.

The unity of science is not a given; it must be justified. - Putnam, Hilary

"The unity of science is not a given; it must be justified."

Putnam, Hilary Science

Philosopher American 1926–2016

"The world is not intrinsically divided into minds and physical objects."

"Realism is not the view that the world exists independently of all schemes of description."

"Truth is not correspondence to reality."

"We can have a rational picture of the world only if we are willing to question our intuitions."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"