Lemelson died in 1997 at the age of 74, but the foundation that he set up promotes problem-solving through invention and innovation.

VOA: standard.2009.12.18

Those are phenomenal sums. In sub-Saharan Africa now nearly their three shots of vaccines, The announcement by the Gates Foundation was made at the World Economic Forum, which runs through January 31st.

VOA: standard.2010.01.29