Unknown pencils per Jim Vadeboncoeur Jr via atlastales.com. Previous indexer credited Sol Brodsky but per Jim V: "Extremely unlikely. Brodsky's first confirmed Marvel credit is 1951. This is 1950 AND a cover. Plus it doesn't look much like 1950 Brodsky."
Henkel pencils on pgs 1-4; Becker pencils on pgs 5-10. Info per Jim Vadeboncoeur Jr via atlastales.com.
Ad for My Friend Irma (1950 series) #3 (the first issue).
Contains a spot illustration on second page. The first page of the story is located just before the Doctor Anita Wynton story, the second page is located just after.
Previous indexer credited Al Jaffee ? pencils
Per Ger Apeldoorn via atlastales.com: "This could be a rare attempt of Al Jaffee at a realistic style."