Sir Russell Fraser - Designed the first insulin pen. Could refer to Russell A. Fraser (Australian poet and scholar)

Sir Russell Fraser was an influential figure in medical innovation, best known for designing the first insulin pen. This breakthrough device made it easier for people with diabetes to administer their insulin doses accurately and conveniently. By allowing users to measure and inject insulin with greater precision, the insulin pen improved the quality of life for many individuals managing diabetes. While Russell A. Fraser is an Australian poet and scholar sharing the same name, the insulin pen remains a significant advancement that has transformed diabetes care for patients worldwide.