Ralph Cicerone, 21st President of the National Academy of Sciences (2005-2016). Renowned authority on climate change and atmospheric chemistry. Commissioned by the National Academy of Sciences.

2011 Ralph Cicerone
Ralph Cicerone. Oil on canvas. 44 x 31.5 inches. 2010. Commissioned by the National Academy of Sciences.
- Commissioned
2011 Ralph Cicerone

2011dtl-2 Ralph Cicerone
Ralph Cicerone, detail-2. Oil on canvas.
- Commissioned
2011dtl-2 Ralph Cicerone

2011 Cicerone & Portrait (160502)
Ralph Cicerone with his portrait at the unveiling ceremony. May 2, 2016. National Academy of Sciences.
2011 Cicerone & Portrait (160502)

2011 Cicerone Portrait on display (160502)
Ralph Cicerone portrait on display at the unveiling, May 2, 2016. National Academy of Sciences.
2011 Cicerone Portrait on display (160502)

1039 Cicerone Preliminary Sketch #1
Ralph Cicerone, Preliminary Sketch #1. Oil on prepared paper. 23 x 15 inches. 2008.
- Available
1039 Cicerone Preliminary Sketch #1

1040 Cicerone Preliminary Sketch #2
Ralph Cicerone, Preliminary Sketch #2. Oil on prepared paper. 23 x 15 inches. 2008.
- Available
1040 Cicerone Preliminary Sketch #2

1041 Cicerone Preliminary Sketch #3
Ralph Cicerone, Preliminary Sketch #3. Oil on prepared paper. 23 x 15 inches. 2008.
- Available
1041 Cicerone Preliminary Sketch #3

1042 Cicerone Preliminary Sketch #4
Ralph Cicerone, Preliminary Sketch #4. Oil on prepared paper. 23 x 15 inches.
- Available
1042 Cicerone Preliminary Sketch #4

1043 Cicerone Preliminary Sketch #5
Ralph Cicerone, Preliminary Sketch #5. Oil on prepared paper. 23 x 15 inches.
- Available
1043 Cicerone Preliminary Sketch #5

1044 Cicerone Preliminary Sketch #6
Ralph Cicerone, Preliminary Sketch #6. Oil on prepared paper. 2008. 23 x 15 inches. Collection of the American Philosophical Society.
1044 Cicerone Preliminary Sketch #6

1045 Cicerone Preliminary Sketch #7
Ralph Cicerone, Preliminary Sketch #7. Oil on prepared paper. 15 x 23 inches. 2008.
- Available
1045 Cicerone Preliminary Sketch #7

1060 Ralph Cicerone Color Study #2
Ralph Cicerone, Color Study #2. Oil on prepared paper. 28 x 18.5 inches.
- Available