"In an article of 1966, "The Decline of the Harappans", G. R. Dales, director of archeological fieldwork in South Asia, particularly in West Pakistan, for a good number of years, wrote in connection with the topic of an Aryan invasion of India: "The Aryans ... have not yet been identified archaologically.""
January 1, 1970
https://en.wikiquote.org/wiki/George_F._Dales