Lewis E. Hollander Jr.

Lewis E. Hollander Jr. (born June 6, 1930) is a physicist, author and Ironman World Age Group champion triathlete. He is listed in the Guinness Book of World Records for being the oldest to finish the Hawaii Ironman at 82. His record has since been broken by , who finished the 2018 edition of the Ironman Hawaii at age 85.

Lewis E. Hollander Jr.

Lewis E. Hollander Jr. (born June 6, 1930) is a physicist, author and Ironman World Age Group champion triathlete. He is listed in the Guinness Book of World Records for being the oldest to finish the Hawaii Ironman at 82. His record has since been broken by , who finished the 2018 edition of the Ironman Hawaii at age 85.