Original: Chanhudaro was first excavated by Nani Gopal Majumdar in March, 1930 and again during winter field session of 1935-36 by the American School of Indic and Iranian Studies and the Museum of Fine Arts, Boston team led by Ernest John Henry Mackay.
Simplified: Digging first started in Chanhudaro in the middle of the 1930s by the American School of Indic and Iranian Studies and the Museum of Fine Arts, Boston.