He remained Commissioner until his death .
The classes became so popular that they later became the first registered division of the St. John Ambulance Brigade of Ireland , which Dr. Lumsden founded in 1903 and became the first Commissioner .
Lumsden remained Commissioner until Lumsden 's death .
The classes became so popular that they later became the first registered division of the St. John Ambulance Brigade of Ireland , which Dr. Lumsden founded in 1903 and became the first Commissioner .