TSN Archives: Lou Gehrig's Death Shocks All in Game (June 5, 1941)
July 4, 1939: Lou Gehrig says farewell to baseball with 'Luckiest Man' speech at Yankee Stadium – Society for American Baseball Research
The stages of amyotrophic lateral sclerosis (ALS)
Lou Gehrig Farewell Speech Transcript
Lou Gehrig, Baseball Wiki
When Lou Gehrig (maybe) met Frank Sinatra in Cincinnati
Lou Gehrig signs final year contract
June 2018 - History - U.S. Census Bureau
This Is the Most Memorable Fourth of July Speech in American History
Frank's Place: Gehrigs had unusual Mother's Day story
History of ALS: decades of scant progress and unmet needs