Becka Lawson, (St. Catherine's 1986-89, Treasurer 1987-88)Expedition 1987 (new route in Sonnenstrahlhöhle (1623/113), new cave Donner und Blitzen Höhle (1623/158)); 1988, 1989, 1996, 1997, 1999 all mostly working in Kaninchenhöhle; and 2000, 2001, 2003, 2004 to Steinbrückenhöhle. Becka also joined Arbeitsgemeinschaft Höhle und Karst Grabenstetten e.V. on trips in 1998 and 1999, working in the Stellerweg system.