For more than 45 years, the Fleischmann Planetarium and Science Center has hosted hundreds of thousands of students on thousands of field trips. As a public science education facility specializing in ...

Announcement of the Cumberland Mountains Field Trip, June 9 to 13, 1947 and the San Diego Meeting, June 16 to 21, 1947, Proceedings for 1946 Announcement of the Cumberland Mountains Field Trip, June 9 ...