How many movies have Hans J. Salter and Nina Wilcox Putnam collaborated on?

They have worked on 5 movies together! Their first movie together was The Mummy's Hand (1940) while their highest rated movie together was Abbott and Costello Meet the Mummy (1955). They have not worked together since Abbott and Costello Meet the Mummy (1955). They are most known for their horror films together.