Obituaries

William M. Boothby, professor emeritus of mathematics in Arts & Sciences, died Feb. 14 in Nashville, Tenn. He was 102.

Larry J. Johnson, a radiation safety specialist for decades in the Office of Environmental Health & Safety at Washington University in St. Louis, died of a heart attack at his home in St. Louis on April 2, 2021. He was 68.

Charles J. Kilo, MD, a former professor of clinical medicine at the School of Medicine, died of pneumonia March 15 in Naples, Fla. He was 94. Kilo and collaborators at the School of Medicine were among the first to demonstrate that diabetes complications are linked to the duration of the disease and the degree of blood sugar control.

Palghat (P.A.) Ramachandran, professor of energy, environmental and chemical engineering at the McKelvey School of Engineering, died in his sleep March 18 of natural causes. He was 75.

Leah C. Lorendo, adjunct instructor at the McKelvey School of Engineering, died Feb. 23 from complications of cancer. She was 66.

Lawrence Coben, MD, who with his colleagues at Washington University School of Medicine developed a widely used scale that characterizes and tracks impairment in dementia patients, died of cancer Oct. 7, 2020, in Dedham, Mass. He was 94.

Dorothy Elliott, founding assistant director of the John B. Ervin Scholars Program, died Jan. 24, 2021, at her home in St. Louis. She was 84. Affectionately known as Mrs. E., Elliott was a sounding board, champion and second mother to generations of Ervin scholars.

Luis Glaser, a beloved mentor and former head of the then-Department of Biological Chemistry at Washington University School of Medicine in St. Louis, died Dec. 23, 2020, in Miami after a long illness. He was 88.

Gene Hoefel, professor emeritus at the Sam Fox School of Design & Visual Arts at Washington University in St. Louis, died peacefully in his sleep at the Anthology of Clayton View assisted living facility on Dec. 28, 2020. He was 86.

Walter H. Lewis, professor emeritus of biology in Arts & Sciences at Washington University in St. Louis, died peacefully at his home in St. Louis on Nov. 17, 2020. He was 90.