Nisith Chandra Sen, her brother, was a renowned barrister in the Calcutta High Court,
and later the Mayor of Calcutta while sister Jamini was the house physician of the then Nepal Royal family.
It also has natural history exhibits,
an art gallery featuring paintings by Nicholas Roerich and Jamini Roy among others,
an exhibit on the freedom struggle and a room of artefacts donated by the Nehru family.