Final answer:
The Lieutenant responsible for the massacre in Lomazy was Krueger of the 3rd company. The massacre involved deviating from military procedure and shooting victims individually in the back of the neck. Approximately ninety thousand people were liquidated by the Einsatz Group D under the direction of leader Ohlendorf.
Step-by-step explanation:
The Lieutenant responsible for the massacre in Lomazy was Krueger of the 3rd company. According to historical evidence, some of the unit leaders deviated from military procedure and killed the victims individually by shooting them in the back of the neck, which was objected to by other members.
During the period from June 1941 to June 1942, the Einsatz Group D, under the direction of leader Ohlendorf, reported that approximately ninety thousand people were liquidated, including men, women, and children. This highlights the extent of the atrocities committed during that time.