John Selbing, chief photographer at Orrefors Glass factory from 1932. Began designing glass in the late 1940s.

Selbing with early versions of the 18x24 cm and the tripod. His wife Carola Selbing took the two pictures.

The latest version of the 12 x 16 cm from 1956 on the final version of the tripod. Photo: W-E Foto (Werner & Erikson, his first customers), Stockholm.
It should be notetd, that Szabad introduced a new generation of the tripod in 1980 that still is produced by Peding mechanical.

Arne Wahlberg in his studio.

The 4 x 5 in a 1953 version. Photo: Studio Wahlberg.

Ingrid Isaksson with an enlarger. I have no further details, but Szabad built some things on special order. Ingrid is 90 years old now, and Carl Szabad, Szilárd's son, stays in contact with her.