Deletion of William Helm

Comment: The secondary sources (books and obituary) constitute  satisfying . Special:Contributions/24.151.56.107|24.151.56.107
Stance: keep
Cited policy: Wikipedia:Notability (WP:SIGCOV||WP:BASIC)

Comment: Based on , significant coverage in multiple published secondary sources that are reliable, independent of the subject. People who meet the basic criteria may be considered notable. The following citations show that William Helm was notable
Stance: keep
Cited policy: Wikipedia:Notability (WP:BASIC)