One package (10 ounces) of frozen spinach leaves yields about 1-1/2 cups after cooking. Therefore, you can substitute 1 package (10 ounces) frozen spinach leaves for 1-1/2 pounds of fresh spinach.
Bob Barker began hosting The Price Is Right on September 4, 1972 and completed a 35-year tenure on June 15, 2007. Barker was hired as host while still hosting the stunt comedy show Truth or Consequences. His retirement coincided with his 50th year as a television host.
The other host in the same studio was Bob Eubanks. On The Price Is Right (1972), Barker's producers changed the design of the bag to make it harder for contestants to peek at the disks, and they probably figured that was enough of a security.