Thistlebase Independent Thistle Class Knowledge Base

Issue · 1970

Late Spring 1970

20 articles

Measurer's Memo
1970 Late Spring 1970 Jim Millisp. 3

Discussion of mast development program and class standardization efforts. Raises questions about potential diamond rig replacements, spreader usage, and rudder improvements for Thistles.

Mast Development & Rig Tuning
Flotation Questions and Answers
1970 Late Spring 1970 Larry Hauptp. 4–6

Comprehensive Q&A article addressing common concerns about boat flotation materials, installation methods, and performance characteristics. Covers foam types, properties, costs, and practical applications for Thistles.

Flotation & Buoyancy Safety
Positive Flotation and the T.C.A.
1970 Late Spring 1970 Tom Wilson, TCA Presidentp. 5

President's statement on positive flotation as a safety measure. Discusses committee disagreements and the need for action, while noting that some degree of sacrifice may be necessary for safety improvements.

Flotation & Buoyancy Safety
St. Pete Mid-Winters Championship Coverage
1970 Late Spring 1970 p. 8–10

Comprehensive race coverage of the St. Pete Mid-Winters Championship series held in early March 1970, with detailed accounts of five races including weather conditions, competitive results, and notable performances by top skippers.

Midwinters East Regatta
St. Pete Sidelights
1970 Late Spring 1970 p. 11

Social and anecdotal coverage of the St. Pete Mid-Winters, featuring dinner speeches, awards presentations, and humorous moments from the championship series.

Midwinters East Regatta
The Safe Conduct of Races
1970 Late Spring 1970 Ted Tolsonp. 14–15

Detailed article on race management and safety procedures, covering communications systems, patrol requirements, and the responsibilities of race committees in ensuring safe regatta operations.

Regatta Calendars & Scheduling
Regatta Schedule 1970
1970 Late Spring 1970 p. 15–18

Comprehensive schedule of Thistle regattas planned for 1970 organized by region (Atlantic Coast, Pacific Coast, Great Lakes) and month, providing dates and locations for sailors to plan their sailing season.

Regatta Calendars & Scheduling