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Elizabeth Mitchell

slave and guide, achieved fame in the decades preceding the Civil War. Nothing is known of his parents or early life, but it is known that Bishop was a slave belonging to Kentucky lawyer Franklin Gorin, who in the 1830s purchased Mammoth Cave for $5,000. Previous cave guides had been local white men, but Gorin either saw something promising in the teenaged Bishop or reasoned that he could save money by training a slave to do the same work. Either way, beginning in the spring of 1838 Bishop received training from the previous guide and quickly took to the job, learning the several miles of trail and numerous pits, rock formations, and other attractions of his underground place of employment.

Bishop was allowed to spend many hours exploring the cave on his own. In the fall of 1838 he penetrated a confusing maze of trails known as the ...

Article

Gary L. Frost

Malawian inventor, was born on 5 August 1987 in Dowa, Central Region, Republic of Malawi, to Trywell and Agnes Kamkwamba. He is the second of their seven children and the only son. Kamkwamba’s father is a member of the Chewa people, and his mother belongs to the Yao ethnic group. When Kamkwamba was one year old, his family began living in Dowa as subsistence farmers, raising tobacco, maize, and other food crops.

At an early age Kamkwamba began to investigate electrical phenomena by examining everyday technologies When thirteen years old he tinkered with radios for example in an attempt to understand how they worked Malawi had only two broadcast stations but radio constituted the principal means of contact with the larger world for farmers so battery powered receivers were ubiquitous even in rural areas Although he had only trial and error to learn by he nevertheless acquired sufficient knowledge to make ...