claim: Caleb McLaughlin has been an accountant his whole life.
evidence: Hans Wolfgang Liepmann -LRB- July 3 , 1914 -- June 24 , 2009 -RRB- was an American engineer and emeritus Theodore von Karman Professor of Aeronautics at the California Institute of Technology .. California Institute of Technology. California Institute of Technology. American. United States. Theodore von Karman. Theodore von Karman. He is known for his numerous contributions in fluid mechanics covering a wide range of problem areas , such as flow instability and turbulence , gas kinetics , viscous compressible fluids and liquid helium flows .. fluid mechanics. fluid mechanics