Did Lou Gehrig actually die of 'Lou Gehrig's disease'?

Amyotrophic Lateral Sclerosis (ALS) Causes

July 4, 1939: Lou Gehrig says farewell to baseball with 'Luckiest Man' speech at Yankee Stadium – Society for American Baseball Research

Gehrig's Final Hit: A Single on a Cold April Day in the Bronx - The New York Times

Amyotrophic Lateral Sclerosis (ALS)

MLB to celebrate 'Lou Gehrig' Day across stadiums with program to raise ALS awareness - ABC News

Lou Gehrig - Wikipedia

Lou Gehrig killed by baseball not Lou Gehrig's disease, study findings suggest, Medical research

Lou Gehrig's final years

MLB's Sarah Langs, who has ALS, honored at Yankees game on anniversary of Lou Gehrig's famous speech

Lou Gehrig Memorial Award - Wikipedia

Lou Gehrig's disease: Why ALS is forever associated with one of America's baseball greats