music: 70's Chart Toppers: Name The Artist: Torn Between Two Lovers?

Questions

Oliver Evans, pioneered the high-pressure steam engine, born.?

Wolfe defeats Montcalm on Plains of Abraham; Canada becomes English.?

New York City becomes the capitol of the United States.?

Clara Wieck Schumann, German pianist, composer, born.?

Walter Reed, who proved mosquitoes transmit yellow fever, born.?