Faget 's laboratory has notes that they received 12 hamsters in July 1938 .
Another record says that both Adler sent both Faget and Case Western similar shipments of hamsters at the same time .
Faget 's laboratory has notes that they received 12 hamsters in July 1938 , and another record says that both Adler sent both Faget and Case Western similar shipments of hamsters at the same time .