William F. Pass

Tone Resources Ltd. explores and develops gold properties in Nevada. The company explores mineral properties, in mining areas of counties such as Elko and Eureka. Tone Resources was founded in 2001 and is headquartered in British Columbia, Canada.

US Gold Corp. is a metals exploration stage company, which is engaged in the business of acquiring, exploring, and developing mineral properties in North. It explores and mines for gold and silver. The company owns mine properties such as El Gallo project, Gold Bar project, Limo project and Tonkin complex. It was founded by William W. Reid and David C. Reid on July 24, 1979 and is headquartered in Toronto, Canada.

US Gold Canadian Acquisition Corp. develops and explores mines for gold and minerals through its subsidiaries such as Nevada Pacific Gold Ltd., Tone Resources Ltd. and White Knight Resources Ltd. The company was founded on April 18, 2006 and is headquartered in Toronto, Canada.

White Knight Resources Ltd. acquires and explores mineral properties. The company is headquartered in Vancouver, Canada.

Nevada Pacific Gold Ltd. engages in gold and silver exploration, production and development throughout North America. The company became a subsidiary of U.S. Gold Canadian Acquisition Corp in 2007. The company was founded on March 11, 1997 and is located in Vancouver, Canada.