Flow chart of James Renwick's original linkage program

Sent to me by Jim on 15 August 1994

This program was the first to correctly compute likelihoods in large
family pedigrees. However, it never became generally available. The
flow chart is displayed here in Jim's memory.

Renwick JH, Schulze J. 1961. A computer program for the processing of linkage
data from large pedigrees (abstr). Excerpta Medica Int Congr Ser 32:E145