writer, activist, minister, doctor, and businessman, was born in Washington, D.C., or nearby Maryland, probably to Thomas Detro (or Detrow), a stonemason, and his wife, Eleanor. Detter was educated in Washington, D.C., and was apprenticed to a shoemaker. Little is known of his early years. In 1852 he traveled aboard the steamer John L. Stephens to San Francisco, where he worked as a barber before moving to Sacramento. He quickly became active in northern California's black community and was Sacramento's delegate to the state Colored Conventions of 1855, 1856, and 1857; the 1855 Convention named him to the Executive Board.
Apparently frustrated by the lack of civil rights progress in California, he left the state in late 1857 Over the next decade he traveled throughout Idaho Washington and Oregon spending extended periods in areas around Boise Walla Walla Idaho City ...