Picture from the USS Helena CA-75. 1954 Cruise Book

Picture from the USS Helena CA-75. 1958 - 59 Cruise Book

Rotor adjustment is a vital safety precaution.
1958 - 59 Cruise Book

All parts must be spotless!
1958 - 59 Cruise Book

High level conference.
1958 - 59 Cruise Book

1959 - 1960 Cruise Book

1959 - 1960 Cruise Book

1959 - 1960 Cruise Book

1959 - 1960 Cruise Book

1959 - 1960 Cruise Book