The time of DAMTP's Mycrohydrodynamics Group with Prof. GK Batchelor (in memoriam)  as the scientist leader (during my Ph.D 1991-1995) - (L to R): John Hinch my supervisor and my Colleagues  John Rallison and Oliver Harlen. Rallison was the first John Hinch's PhD student in 1978 and Oliver is a Rallison's former student. Currently the name of the group changed to "Complex Fluids".