On this day, January 15, is the birth of National Scientist Hilario DG Lara (1984).
The official calendar of the Republic of the Philippines: an almanac of Philippine commemorations enlivened with illustrations and information. –Manila: Presidential Communications Development and Strategic Planning Office, [2014].
On this day in 2001 Wikipedia, a “free internet-based encyclopedia” that is “open-source.” It was founded by Jimmy Wales and Larry Sanger.
https://www.britannica.com/on-this-day/January-15
On this day in 1759 the British Museum, the oldest museum in the world opened.
https://www.todayinsci.com/1/1_15.htm
January is Liver Cancer and Viral Hepatitis Awareness and Prevention Month (Republic Act No. 10526 of 2012).