Professor and Chairman of the Department of Anatomy and Developmental Biology, and Director of the Daniel Baugh Institute, Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
Author of over 200 publications. Former President of the Teratology Society among other accomplishments. Professor Johnson began to take an interest in the scientific signs in the Qur'an at the 7th Saudi Medical Conference (1982), when a special committee was formed to investigate scientific signs in the Qur'an and Hadith. At first, Professor Johnson refused to accept the existence of such verses in the Qur'an and Hadith. But after a discussion with Sheikh Zindani he took an interest and concentrated his research on the internal as well as external development of the fetus.
"...in summary, the Qur'an describes not only the development of external form, but emphasizes also the internal stages, the stages inside the embryo, of its creation and development, emphasizing major events recognized by contemporary science."
"As a scientist, I can only deal with things which I can specifically see. I can understand embryology and developmental biology. I can understand the words that are translated to me from the Qur'an. As I gave the example before, if I were to transpose myself into that era, knowing what I do today and describing things, I could not describe the things that were described...
I see no evidence to refute the concept that this individual Muhammad had to be developing this information from some place... so I see nothing here in conflict with the concept that divine intervention was involved in what he was able to write..."