David J. Thomas, Ph.D.: DJT_8175 natural light
David J. Thomas, Ph.D.: DJT_8176 fill flash
David J. Thomas, Ph.D.: DJT_8177 natural light
David J. Thomas, Ph.D.: DJT_8178 fill flash
David J. Thomas, Ph.D.: P1240940 natural light
David J. Thomas, Ph.D.: P1240946 fill flash
David J. Thomas, Ph.D.: P1250125 natural light
David J. Thomas, Ph.D.: P1250128 fill flash
David J. Thomas, Ph.D.: P1250225 natural light
David J. Thomas, Ph.D.: P1250228 fill flash