[New York University. School of Medicine]. [Michael Heidelberger and Frank E. Karelson at the dedication of the Karelson Laboratory
at New York University]. Photographic Print. 1 Image. 12 November 1979.
Westphal, Otto. [Michael Heidelberger, age 99]. Photographic Print. 1 Image. May 1987.
[Michael Heidelberger at the 1988 Meeting of the Federation of American Societies for Experimental Biology (FASEB)]. Photographic
Print. 1 Image. [3 May 1988].