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♂ John Joseph McGinnis

Parents

James McGinnis Sr.
1847 - 1914

Mary Ellen Donahue
1861 - 1929

Siblings

Mary Marguerite McGinnis
1884 - 1902

Thomas Arthur McGinnis
1887 - 1960

James Martin McGinnis
1893 - 1963

Mary Agnes McGinnis
1896 - 1963

Timeline

John Joseph McGinnis » Timeline

Jun 11

Seattle, King, Washington, USA ⇓

1891 • Nikola Tesla invents the Tesla coil.

Aug 25
Age: 60y

Poulsbo, Kitsap County, Washington, USA ⇓

1951 • Norethindrone, the progestin used in the oral contraceptive is synthesized by Luis E. Miramontes.