Copyright © 2011 Tommy's Window. All Rights Reserved

-- Astrophysicist Hugh Ross.

-- John O'Keefe, astronomer at NASA.

-- Paul Davies, British astrophysicist.

-- Abraham Lincoln; adapted.

-- Nobel laureate Arno Penzias.

-- Albert Einstein.

-- Arthur L. Schawlow, Professor of Physics at Stanford University,

1981 Nobel Prize in physics.

-- George Greenstein, astronomer.

-- Author unknown.

-- Aaron Arrowsmith.

-- David Brandt Berg.

-- Author unknown.

-- Viola Walden; adapted.

For more PowerPoint shows visit:

www.tommyswindow.com