The normal temperature of the human body is 37 degrees Centigrade (98.6 degrees Fahrenheit). Gottlieb Domestic & Export Sales Sheets for Centigrade 37: 1600 total Domestic Sales: 838 Export Sales: 762 The above total does not include 121 Sample games produced in 1977 per handwritten documentation identified by Wayne Neyens as coming from Bob Malvasio, a draftsman for Gottlieb whose initials RHM can be found on schematics. Price to operator: $995 FOB Chicago, per newsletter from authorized distributor dated August 1977.