Photographs of K. Popper's student and Arthur Prior's colleague in Manchester, Czesław Lejewski. Lejewski (1913-2001) was a Polish philosopher and logician, who grew out of the Lwow-Warsaw School of Logic. He studied under Jan Łukasiewicz in pre-WWII…
A photograph of Karl and Hennie Popper with two friends outside the Ball hut in 1945. From left to right: Margaret Wigley, Karl Popper, Hennie Popper and Jan Holm (nee Morse).
The Priors in front of their home on 23 Vernon Terrace, Christchurch in 1958.
From left, Phillip Wollaston (family friend, son of the artist Toss Woollaston), Martin, Ann
Mary and Arthur Prior
The Priors at a family gathering in Wellington in 1958, at the house of Arthur's half brother Owen. From left: Ann (daughter), Mary (wife), Martin (son), Norman (Arthur's father, sitting), Arthur Prior, Jessie (step mother) holding two babies
Young Arthur Prior on a family picnic in Auckland in January 1934, age 19. From left: Margaret Sinclaire (Arthur Prior's cousin, daughter of his father Norman's oldest sister), Ian Prior (Arthur's half brother), Arthur Prior, Mrs. Gregor (relative of…