6 daughter colonies of the 4a were tested:
DE-8-39-3-1975 DE-8-39-5-1975 DE-8-39-8-1975 DE-8-39-9-1975 DE-8-39-10-1975 DE-8-39-11-1975
9 tested queens were mated at the mating station:
DE-4-60-12-1976 DE-4-60-14-1976 DE-4-60-16-1976 DE-4-60-19-1976 DE-4-60-24-1976 DE-4-60-25-1976 DE-4-60-26-1976 DE-4-60-27-1976 DE-4-60-28-1976
12 daughter colonies of queens mated at the mating station were tested:
DE-4-60-2-1978 DE-4-60-4-1978 DE-4-60-6-1978 DE-4-60-7-1978 DE-4-60-10-1978 DE-4-60-11-1978 DE-4-60-18-1978 DE-4-60-19-1978 DE-4-60-21-1978 DE-4-60-22-1978 DE-4-60-24-1978 DE-4-60-25-1978