National Sub Day 2024. Website content owned & managed by department of science & technology (dst) designed, developed and hosted by. The sandwich is believed to be the namesake of john montagu, the 4th earl of sandwich, following the claim that he invented the first ever sandwich.

Website content owned & managed by department of science & technology (dst) designed, developed and hosted by. The sandwich is believed to be the namesake of john montagu, the 4th earl of sandwich, following the claim that he invented the first ever sandwich.