This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.

Information about various safety subjects, including safety presentations in which Hull was involved. Topics include gun safety, farm machinery safety, and fire prevention.

This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.

This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.

This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.

This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.

This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.

This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.

This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.

This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.