Carl Henry Eckart was an American physicist, physical oceanographer, geophysicist, and administrator. He co-developed the Wigner–Eckart theorem and is also known for the Eckart conditions in quantum mechanics, the Eckart–Young theorem in linear algebra., and his work on non-equilibrium thermodynamics and continuum mechanics, including a relativistic treatment

Karl Taylor Compton was a prominent American physicist and president of the Massachusetts Institute of Technology (MIT) from 1930 to 1948.