Photograph used for a story in the Daily Oklahoman newspaper. Caption: "John Bayes, left, with Global Environmental Industries in Austin, Texas, and Richard Herard, with the National Institute for Petroleum Energy Research in Bartlesville, examine vehicles converted to run on compressed natural gas at Wednesday's opening session of the Continental Conference of Alternative Fuels"

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Jim Hartwig shows a greatly enlarged rigged model of his snagless fish hook."

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Sharlene Martin and Sybil Copeland, two of the identical triplets who own "Wombmates," a business that specializes in gifts for multiples."

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Raymond Roberts, Bartlesville"

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Raymond Roberts - ORU player"

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Aaron Sapp Bartlesville High School"

Photograph used for a story in the Daily Oklahoman newspaper.

Photograph used for a story in the Daily Oklahoman newspaper.

Photograph of a scene during the Biplane Expo, at Frank Phillips Field.

Photograph of a scene during the Biplane Expo, at Frank Phillips Field.

Photograph of an exhibit at the Tom Mix Museum.

Photograph of an exhibit at the Tom Mix Museum.

Photograph of the exterior of the Frank Phillips Home.

Photograph of the exterior of the Frank Phillips Home.

Photograph of an exhibit at the Tom Mix Museum.

Photograph of a scene during the Biplane Expo, at Frank Phillips Field.

Photograph of an exhibit at the Tom Mix Museum.

Photograph of the exterior of the Frank Phillips Home.

Photograph of a scene during the Biplane Expo, at Frank Phillips Field.

Photograph of a scene during the Biplane Expo, at Frank Phillips Field.

Photograph of the exterior of the Frank Phillips Home.

Photograph of the exterior of the Frank Phillips Home.

Photograph of a scene during the Biplane Expo, at Frank Phillips Field.

Photograph of a scene during the Biplane Expo, at Frank Phillips Field.