1 daughter colonies of the 4a were tested:
DE-16-80-274-1964
27 tested queens were mated at the mating station:
DE-4-1-162-1965 DE-4-1-164-1965 DE-4-1-167-1965 DE-4-1-169-1965 DE-4-1-170-1965 DE-4-1-172-1965 DE-4-1-174-1965 DE-4-1-175-1965 DE-4-1-176-1965 DE-4-1-215-1965 DE-4-12-1810-1965 DE-16-208-505-1965 DE-16-208-506-1965 DE-16-208-508-1965 DE-16-208-509-1965 DE-16-208-511-1965 DE-16-208-521-1965 DE-16-208-522-1965 DE-16-208-543-1965 DE-16-208-549-1965 DE-16-208-563-1965 DE-16-208-565-1965 DE-16-208-570-1965 DE-16-208-578-1965 DE-16-208-584-1965 DE-16-208-592-1965 DE-16-208-600-1965
27 daughter colonies of queens mated at the mating station were tested:
DE-4-1-217-1966 DE-4-1-218-1966 DE-4-1-221-1966 DE-4-1-224-1966 DE-4-1-237-1966 DE-4-1-239-1966 DE-4-1-240-1966 DE-4-1-306-1966 DE-4-1-344-1966 DE-4-9-217-1966 DE-4-9-218-1966 DE-4-9-240-1966 DE-4-9-242-1966 DE-4-9-253-1966 DE-4-9-256-1966 DE-4-12-16-1966 DE-16-208-692-1967 DE-16-208-693-1967 DE-16-208-694-1967 DE-16-208-695-1967 DE-16-208-709-1967 DE-16-208-713-1967 DE-16-208-715-1967 DE-16-208-718-1967 DE-16-208-720-1967 DE-16-208-723-1967 DE-16-208-725-1967