- Michael Heidelberger and Alphonse R. Dochez1
- Michael Heidelberger and Charlotte Rosen Heidelberger1
- Michael Heidelberger and F. Percheron1
- Michael Heidelberger and Frank E. Karelson at the dedication of the Karelson Laboratory at New York University1
- Michael Heidelberger and his son, Charles1
- Michael Heidelberger and others at a conference in Geneva, Switzerland1
- Michael Heidelberger arriving in Frankfurt, Germany, on his way to the Emil von Behring prizes award ceremony at Philipps University in Marburg, Germany1
- Michael Heidelberger at the 1988 Meeting of the Federation of American Societies for Experimental Biology (FASEB)1
- Michael Heidelberger at the award ceremony for the Emil von Behring prizes at Philipps University in Marburg, Germany1
- Michael Heidelberger delivering a lecture in Paris, France1
- Michael Heidelberger in his Columbia University College of Physicians and Surgeons office1
- Michael Heidelberger in his New York University School of Medicine office1
- Michael Heidelberger in his lab coat1
- Michael Heidelberger in the Dean of Faculty's office at the University of Kyoto School of Medicine1
- Michael Heidelberger with delegates at the Indian Science Congress in Calcutta, India1
- Michael Heidelberger with his first wife, Nina Tachau Heidelberger, and his mother-in-law Fanny Tachau on his wedding day1
- Michael Heidelberger's high school graduation photo1
- Michael Heidelberger, age 991
- Michael Heidelberger, his first wife Nina, and their son Charles (approximately age 12)1
- Michael Heidelberger, his second wife Charlotte Rosen, and Otto Westphal1