Final answer:
True, C. Wright Mills and Robert K. Merton both taught at Columbia University. Mills authored 'The Sociological Imagination' and Merton contributed significantly to sociological theories.
Step-by-step explanation:
The statement that C. Wright Mills taught at Columbia University in New York City is true. Both Robert K. Merton and C. Wright Mills were prominent sociologists who taught at Columbia University. Mills is well-known for his influential book 'The Sociological Imagination', which emphasizes the importance of understanding the intersection between individual circumstances and larger social forces. Meanwhile, Merton was recognized for his theories on social structure, norms, and deviance, which have had a substantial impact on sociology.