He was professor emeritus of psychology at University of Georgia, and director of the Pioneer Fund, an organization prominently described as white supremacist in nature,[1][2] from 2000 until his death.
[citation needed] Osborne is a grantee of the Pioneer Fund to study intelligence and personality as well as physical characteristics in several hundred white and black twins in Georgia, Kentucky, and Indiana.
Osborne's large twin study showed that the weight of genes and culture are equally important among Blacks as among Whites.
In 1994 he was one of 52 signatories of Mainstream Science on Intelligence, a public statement written by Linda Gottfredson and published in the Wall Street Journal as a response to what the authors viewed as the inaccurate and misleading reports made by the media regarding academic consensus on the results of intelligence research in the wake of the appearance of The Bell Curve earlier the same year.
[3] Osborne became a Director of the Pioneer Fund in 2000 and continued in that role until his death at the age of 99 in 2013.