Inventions The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project? Robert Oppenheimer Vannevar Bush Leslie R. Groves James B. Conant Robert Oppenheimer Vannevar Bush Leslie R. Groves James B. Conant ANSWER DOWNLOAD EXAMIANS APP
Inventions It travels over land and water. Who invented the HOVERCRAFT? S. Sperrow C. Cockerell T. Henman O. Stricheg S. Sperrow C. Cockerell T. Henman O. Stricheg ANSWER DOWNLOAD EXAMIANS APP
Inventions What drink was invented by Charles Leiper Grigg in 1929? Hawaiian Punch Pepsi Yoo-Hoo 7-Up Hawaiian Punch Pepsi Yoo-Hoo 7-Up ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? Microwave oven VCR Calculator Remote control Microwave oven VCR Calculator Remote control ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first lawn mower invented? 1830 1849 1835 1854 1830 1849 1835 1854 ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the AEEE (now the IEEE) founded? 1930s 1950s 1850s 1880s 1930s 1950s 1850s 1880s ANSWER DOWNLOAD EXAMIANS APP
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