“National Physical Laboratory #NPL at Pusa Road New Delhi, carries the unique legacy of being visited and mentored by independent India's first Vice President of #CSIR & Union Minister, Dr Syama Prasad Mukherjee….” Video Courtesy IANS: Delhi: On the Foundation Day of National Physical Laboratory, Union MoS Jitendra Singh says, "Firstly as you said, it is the 80th foundational day of NPL(National Physical Laboratory), The National Physical Laboratory was one of the earliest national laboratories