Western University of Pennsylvania’s Allegheny Observatory / New Zealand Institute / /
Holiday
Commonwealth Day / /
IndustryTerm
less electricity / energy use / energy / /
MusicGroup
B.C. / /
Organization
Pennsylvania Fish Commission / University of Pennsylvania / New Zealand Institute / Wellington Philosophical Society / European Union / National Academy of Sciences / Pennsylvania Fish & Boat Commission / /
Person
Charles Doolittle / William Willett / Winston Churchill / Samuel Langley / John A. Arway / Samuel Pierpont Langley / George Vernon Hudson / Jeff Decker / /