In Memoriam

David A. Ahlquist, MD, a gastroenterologist who helped invent a noninvasive test to screen for colorectal cancer, died November 1, 2020, at the age of 69.

Angelika Amon, PhD, a renowned molecular and cell biologist whose work revealed important mechanisms of cell division and growth, died October 29, 2020, at the age of 53.

James F. Belliveau, PhD, AACR Emeritus member, passed away June 20, 2020, at the age of 78.

Clara D. Bloomfield, MD, a Fellow of the AACR Academy whose research identified the genetic drivers of leukemia, leading to the development of more personalized treatment for the disease, died March 1, 2020, at the age of 77.

Kelly H. Clifton Sr., PhD, an esteemed radiation biology researcher and a longtime member of the AACR, died August 24, 2020, at the age of 93.

Nancy H. Colburn, PhD, a longtime member of the AACR, died March 16, 2020, at the age of 78.

Albert de la Chapelle, MD, PhD, a pioneering geneticist whose work contributed to the understanding of Lynch syndrome, died December 10, 2020, at the age of 87.

Isaiah J. Fidler, DVM, PhD, FAACR, a pioneer in the field of cancer metastasis and a Past President of the AACR, died May 8, 2020, at the age of 83.

Sanjiv Sam Gambhir, MD, PhD, an AACR member who was considered a pioneer in the field of molecular imaging, died July 18, 2020, at the age of 57.

Kayla-Marie Denise Jones, MS, an animal scientist and an associate member of the AACR, died October 25, 2020, at the age of 28.