Paul Petzoldt Mountaineer
Petzoldt pioneered equipment used by mountain climbers.
From This is True for 3 October 1999
Educators and other mentors
Petzoldt pioneered equipment used by mountain climbers.
From This is True for 3 October 1999
Vernon’s minor accomplishment is peanuts compared to his big one.
From This is True for 22 August 1999
McMahon wasn’t sure if he was a novelist who was also a scientist, or a scientist who was also a novelist.
From This is True for 14 February 1999
During World War II, Nyswander set up child care programs for mothers working in defense plants.
From This is True for 27 December 1998
About 300,000 children a year learn music using his method.
From This is True for 25 January 1998