* Nuclear Physics by Irving Kaplan 2nd edition, 1962 Addison-Wesley

Irving Kaplan rated Rabi and Harold Urey as " the worst teachers I ever had ".

* Irving Kaplan, an MIT professor

Irving Kaplan was an official of the United States government accused of involvement in Soviet espionage.

Irving Kaplan of the War Production Board was also giving Silverman information to be transmitted to the Soviet Union.

Benjamin's descendants worked at and managed the various restaurants, including George Dubrow, his son ( who died in a car crash in Florida ), his grandsons, Irwin Dubrow and Paul Tobin, and his sons-in-law, Irving Kaplan ( who married his daughter Sylvia ) and Max Tobin ( who married to his daughter Minnie.

Paul Tobin went on to manage Dubrow's for many years, along with Irving Kaplan, until it eventually closed.

* Kaplan, Irving.