Sergey Prokudin-Gorsky
Sergey Mikhaylovich Prokudin-Gorsky (, ;  – September 27, 1944) was a Russian chemist and photographer. He is best known for his pioneering work in colour photography and his effort to document early 20th-century Russia.
Vintergatan
Henrik claimed in the 4th program that "Yuri Gagarin dog i en flygolycka för 37 år sen" (""Yuri Gagarin" died in a flying accident 37 years ago"). But this claim was wrong because he died in 1968 and in 2001, 1968 was 33 years ago, not 37.