
William H. Park
William H. Park (1863–1939), NYC bacteriologist who advanced diphtheria antitoxin, milk safety, and defined ethical dilemmas in the case of Typhoid Mary.

William H. Park (1863–1939), NYC bacteriologist who advanced diphtheria antitoxin, milk safety, and defined ethical dilemmas in the case of Typhoid Mary.

Anna Wessels Williams (1863–1954), American bacteriologist and public health pioneer, advanced diphtheria treatment and women in medicine