Global warming (Global warming; coral bleaching; arctic fratercula)

Global warming (Pygoscelis adeliae) Background info: Ursus maritimus, Pusa hispida.

75th anniversary of Bobby Fischer (Bobby Fischer (1943–2008) and Anatoly Karpov; Bobby Fischer (1943–2008) and Garry Kasparov; Bobby Fischer (1943–2008) and Magnus Carlsen; Bobby Fischer (1943–2008) and Boris Spassky)

75th anniversary of Bobby Fischer (Bobby Fischer (1943–2008) and Boris Spassky) Background info: Robert James Fischer (1943–2008) was an American chess grandmaster and the eleventh World Chess Champion. Many consider him to be the greatest chess player of all time. In 1972, he captured the World Chess Championship from Boris Spassky of the USSR in a match held in Reykjavík, Iceland, publicized as a Cold War confrontation, which attracted more worldwide interest than any chess championship before or since.

Stamps on stamps (Franklin D. Roosevelt and his stamp collection)

Stamps on stamps

Gorillas (Gorilla beringei beringei; Gorilla gorilla gorilla; Gorilla beringei graueri; Gorilla gorilla diehli)

Gorillas (Gorilla beringei beringei) Background info: Gorilla gorilla gorilla, Gorilla beringei beringei

155th anniversary of Henry Ford (Ford Bronco; The sixth generation Ford Mustang; Ford F-150 SVT Raptor; 1930 Ford Modelo A)

155th anniversary of Henry Ford (Second generation Ford GT) Background info: 2015 Ford Mustang GT; 2005 Ford Mustang

70th memorial anniversary of Mahatma Gandhi (Mahatma Gandhi (1869–1948); See no evil, Hear no evil, Speak no evil; Martin Luther King, Jr. (1929–1968))

70th memorial anniversary of Mahatma Gandhi (Mahatma Gandhi (1869–1948), Kasturba Gandhi (1869–1944)

115th memorial anniversary of Camille Pissarro (Camille Pissarro (1830–1903) “The Old Market at Rouen”, 1898; “The Cabbage Slopes, Pontoise”, 1882; “Portrait of Madame Pissarro Sewing near a Window”, 1878-79; “The Poultry Market at Pontoise”, 1882)

115th memorial anniversary of Camille Pissarro (Camille Pissarro (1830–1903) “Self-portrait”, c. 1900) Background info: “The Vegetable Garden” (detail), 1878; “Picking Peas”, c. 1887;

55th memorial anniversary of John F. Kennedy (John F. Kennedy (1917–1963), Caroline Kennedy; Charlie; Marilyn Monroe (1926–1962))

55th memorial anniversary of John F. Kennedy (John F. Kennedy (1917–1963)) Background info: Air Force One, Jacqueline Kennedy Onassis (1929–1994)

205th anniversary of Richard Wagner (Richard Wagner (1813–1883))

205th anniversary of Richard Wagner (Richard Wagner (1813–1883), Richard Wagner and his wife Cosima) Background info: The Flying Dutchman

90th memorial anniversary of Roald Amundsen (Roald Amundsen (1872–1928), Fram ship, The Airship Norge)

90th memorial anniversary of Roald Amundsen (Roald Amundsen (1872–1928)