Richard Hummel, german record

Who knows anything about a german Bakery in NY Brooklyn, Kings County? Owner was Richard and Bertha (Betty) Hummel. They had children. I know about 3 daughters and 1 son. Eleonor Hummel born *1920 Brunhilde Hummel born *1921 Berthal Hummel born *1926 Richard Hummel junior born *1936 Richard Hummel senior was born in 1898 and died on Jan. 27, 1972. Home Adress in the 1940's was: 495 Central Avenue, Brooklyn, New York, Kings, USA Later on, Betty lived at: Flushing, Queens County, New York. My grandparents owned A bakery in Brooklyn. My mother Bertha Hummel work there as a teenager. The photos are my grandparents,aunts, and uncle.