NY Times, November 26, 1959. "Daniel Salk Dies at 69. Father of Dr. Jonas E. Salk was a blouse designer. Daniel Salk of 35 West Ninety-second Street, father of Dr Jonas E. Salk, who developed the widely used anti-poliomyelitis vaccine, died yesterday at the Hospital for Joint Diseases. He was 69 years old. Mr. Salk, a former designer of women's neckwear and blouses, retired in 1951 after having suffered a back injury. His death resulted from a heart attack following a back operation. Mr. Salk and his wife, the former Dora Press, were named as "Jewish Parents of the Year" in 1955 by the Federation of Jewish Philanthropies. He is survived also by two other sons, Herman of Palm Springs, Calif., a veterinarian and Lee of New York, a clinical psychologist; a brother, three sisters, and seven grand children."
NY Times, November 26, 1959. "Daniel Salk Dies at 69. Father of Dr. Jonas E. Salk was a blouse designer. Daniel Salk of 35 West Ninety-second Street, father of Dr Jonas E. Salk, who developed the widely used anti-poliomyelitis vaccine, died yesterday at the Hospital for Joint Diseases. He was 69 years old. Mr. Salk, a former designer of women's neckwear and blouses, retired in 1951 after having suffered a back injury. His death resulted from a heart attack following a back operation. Mr. Salk and his wife, the former Dora Press, were named as "Jewish Parents of the Year" in 1955 by the Federation of Jewish Philanthropies. He is survived also by two other sons, Herman of Palm Springs, Calif., a veterinarian and Lee of New York, a clinical psychologist; a brother, three sisters, and seven grand children."