A journey from Mahendra Lal Sircar's vision to global scientific excellence. The year 2026 marks the sesquicentennial of the Indian Association for the Cultivation of Science (IACS), Kolkata, the oldest institution in India devoted exclusively to fundamental scientific research. Founded on 29 July 1876 by the visionary physician and educationist Dr Mahendra Lal Sircar, IACS emerged when India lacked institutions dedicated to experimental science. Convinced that scientific inq