Mr. Jenner. And how do you pronounce that full name? I-l-y-e [phonetic spelling], or I-l-a [phonetic spelling]?

Mr. Mamantov. I-l-y-a [spelling], A. M-a-m-a-n-t-o-v [spelling], and the address has been changed in the meantime too—to 2444 Fairway Circle, Richardson, Tex., Zip No. 75080, if it is important.

Mr. Jenner. Did you give your telephone number?

Mr. Mamantov. AD-5-28—2873, it's a new number.

Mr. Jenner. Mr. Mamantov, the Commission desires to inquire of you because of your acquaintance with the De Mohrenschildts, and your work with the Dallas City Police on November 22 and 23.

Mr. Mamantov. The 22d.

Mr. Jenner. The 22d only, and you translated for Marina Oswald in that connection?

Mr. Mamantov. Right.

Mr. Jenner. Your acquaintance with the Russian emigre group in the Dallas-Fort Worth area and especially your acquaintance with Marina to the extent you had one. You have given your full name and your full address. What is your business, profession, or occupation?

Mr. Mamantov. A research geologist with Sun Oil Co.