National Museum of Nuclear Science & History
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
F. J. Ward worked for the J.A. Jones Construction Company.
Percy Spencer was an American physicist and inventor. Spencer was born in 1894 in Howland, Maine. He dropped out of grammar school at age 12 to work as a spindle boy in a weaving mill, but in his early years he taught himself about electricity, even setting up a new electrical system at a local […]